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Marquise|Lab Grown|IGI

2.05ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG823635206

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG823635206

Diamond specifications and retailer prices

From $1,245 USD
As of October 30, 2026
Save $3,996 USD (76%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $7,643 USD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 2.05ct lab-grown marquise diamond

This 2.05ct 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 LG823635206 or 823635206. Listed at 26 retailers as of October 30, 2026, with a 321% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.05
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823635206
Dimensions12.89 × 6.77 × 4.20 mm
L/W Ratio1.90
Girdle conditionFaceted
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
12.89 mm6.77 mm2.05 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823635206
Side View
Table 59.0%Crown 34.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.0%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $7,643 USD|Low: $1,245 USD|High: $7,658 USD|Avg: $3,160 USD|-0.2%
Novita Diamonds
Retailer 2
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Retailer 11
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Retailer 20
October 30, 2026
Retailer 6$1,245 USD
Retailer 3$1,355 USD
Retailer 11$1,445 USD
Retailer 2$1,595 USD
Retailer 15$1,615 USD
Retailer 16$1,677 USD
Retailer 13$2,035 USD
Retailer 4$2,100 USD
Retailer 17$2,303 USD
Retailer 10$2,708 USD
Retailer 12$2,767 USD
Retailer 19$3,435 USD
Retailer 5$3,490 USD
Retailer 14$3,727 USD
Retailer 18$3,968 USD
Retailer 20$4,666 USD
Retailer 8$4,780 USD
Retailer 9$4,839 USD
Retailer 7$5,241 USD
Novita Diamonds$7,643 USD

28 data points across 20 retailers

26 retailers$1,245 USD to $5,241 USD

A
Cheapest Retailer
-
$1,245 USD
A
Retailer 2
-
$1,355 USD
View
A
Retailer 3
-
$1,394 USD
View
Final sale: no returns
A
Retailer 4
-
$1,445 USD
View
Retailer 5
-
$1,445 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$1,595 USD
£1,256 GBP
View
A
Retailer 7
-
$1,615 USD
View
A
Retailer 8
-
$1,677 USD
HK$13,100 HKD
View
A
Retailer 9
-
$1,969 USD
View
A
Retailer 10
-
$2,035 USD
£1,602 GBP
View
A
Retailer 11
-
$2,100 USD
View
A
Retailer 12
-
$2,303 USD
€2,193 EUR
View
A
Retailer 13
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$2,708 USD
View
A
Retailer 14
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$2,767 USD
View
Retailer 15
-
$3,435 USD
A$5,285 AUD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
$3,490 USD
£2,748 GBP
View
B+
Retailer 17
-
$3,727 USD
ZAR 60,212 ZAR
View
B+
Retailer 18
-
$3,968 USD
View
B+
Retailer 19
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$4,064 USD
£3,200 GBP
View
B+
Retailer 20
-
$4,529 USD
View
B+
Retailer 21
-
$4,666 USD
£3,674 GBP
View
B
Retailer 22
-
$4,780 USD
View
B
Retailer 23
-
$4,839 USD
SGD 6,539 SGD
View
B+
Retailer 24
-
$5,067 USD
View
B
Retailer 25
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$5,241 USD
View
Most Expensive
Novita Diamonds
cert_823635206 · Oct 8
$7,643 USD
A$11,759 AUD
View
Price last confirmed 22 days ago
25 more retailers have this diamond
Prices start from $1,245 USDSave up to $3,996 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
2.05ct Marquise
$1,245 USD