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Marquise|Lab Grown|IGI

2.03ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG731580838

Certificate IGI LG731580838

Diamond specifications and retailer prices

From $1,392 USD
Save $8,188 USD (85%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $9,580 USD at Do Amore Diamonds
View at Do Amore Diamonds

About this 2.03ct lab-grown marquise diamond

This 2.03ct lab-grown marquise sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG731580838 or 731580838. Listed at 27 retailers, with prices from $1,392 to $9,580 at Do Amore Diamonds, a $8,188 spread on the same certified stone. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.03
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731580838
Dimensions6.60 × 6.60 × 12.90 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.60 mm6.60 mm2.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731580838
Side View
Table 60.0%Crown 35.6°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $9,580 USD|Low: $1,217 USD|High: $10,110 USD|Avg: $3,522 USD|-5.2%
Do Amore Diamonds
Retailer 2
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Retailer 23
September 30, 2026
Retailer 16$1,217 USD
Retailer 8$1,505 USD
Retailer 3$1,785 USD
Retailer 4$1,795 USD
Retailer 23$1,795 USD
Retailer 9$2,162 USD
Retailer 2$2,240 USD
Retailer 17$2,584 USD
Retailer 7$2,765 USD
Retailer 15$2,775 USD
Retailer 13$2,930 USD
Retailer 21$4,236 USD
Retailer 5$4,298 USD
Retailer 18$4,515 USD
Retailer 14$4,645 USD
Retailer 12$4,703 USD
Retailer 22$4,810 USD
Retailer 10$4,943 USD
Retailer 19$5,151 USD
Retailer 6$6,294 USD
Retailer 11$6,491 USD
Retailer 20$7,357 USD
Do Amore Diamonds$9,580 USD

35 data points across 23 retailers

27 retailers$1,392 USD to $9,580 USD

A
Cheapest Retailer
-
$1,392 USD
A
Retailer 2
-
$1,505 USD
View
A
Retailer 3
-
$1,514 USD
View
A
Retailer 4
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$1,592 USD
View
A
Retailer 5
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$1,785 USD
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A
Retailer 6
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$1,795 USD
View
A
Retailer 7
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$1,795 USD
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A
Retailer 8
-
$2,162 USD
View
A
Retailer 9
-
$2,240 USD
HK$17,500 HKD
View
A
Retailer 10
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$2,590 USD
£2,040 GBP
View
A
Retailer 11
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$2,679 USD
£2,110 GBP
View
Price last confirmed 21 days ago
A
Retailer 12
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$2,765 USD
€2,633 EUR
View
B+
Retailer 13
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$2,775 USD
View
Price last confirmed 18 days ago
B+
Retailer 14
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$2,930 USD
View
B+
Retailer 15
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$3,341 USD
View
B+
Retailer 16
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$4,236 USD
A$6,517 AUD
View
B
Retailer 17
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$4,298 USD
£3,384 GBP
View
B+
Retailer 18
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$4,515 USD
ZAR 72,940 ZAR
View
B+
Retailer 19
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$4,645 USD
View
B
Retailer 20
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$4,703 USD
View
B+
Retailer 21
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$4,810 USD
View
B
Retailer 22
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$4,943 USD
View
B+
Retailer 23
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$5,151 USD
£4,056 GBP
View
B
Retailer 24
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$6,294 USD
View
B
Retailer 25
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$6,491 USD
SGD 8,771 SGD
View
B
Retailer 26
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$7,357 USD
A$11,319 AUD
View
Most Expensive
B
Do Amore Diamonds
27-474950017 · Sep 30
$9,580 USD
View
26 more retailers have this diamond
Prices start from $1,392 USDSave up to $8,188 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing.

A
2.03ct Marquise
$1,392 USD