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Round|Lab Grown|IGI

4.03ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG737568535

Certificate IGI LG737568535

Diamond specifications and retailer prices

From $2,657 USD
Save $10,473 USD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $13,130 USD at Brilliant Earth
View at Brilliant Earth

About this 4.03ct lab-grown round diamond

This 4.03ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG737568535 or 737568535. Listed at 21 retailers, with prices from $2,657 to $13,130 at Brilliant Earth, a $10,473 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

4.03
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737568535
Dimensions10.12 × 10.18 × 6.31 mm
L/W Ratio1.01
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
10.12 mm10.18 mm4.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737568535
Side View
Table 57.0%Crown 35.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.2%

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: $13,130 USD|Low: $1,848 USD|High: $13,540 USD|Avg: $5,953 USD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 12
Retailer 13
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Retailer 15
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Retailer 21
October 1, 2026
Retailer 5$2,657 USD
Retailer 21$2,773 USD
Retailer 8$3,016 USD
Retailer 15$3,046 USD
Retailer 16$3,420 USD
Retailer 2$3,911 USD
Retailer 18$4,014 USD
Retailer 14$4,205 USD
Retailer 7$4,442 USD
Retailer 12$4,711 USD
Retailer 17$5,231 USD
Retailer 20$5,368 USD
Retailer 4$6,525 USD
Retailer 19$6,873 USD
Retailer 9$7,095 USD
Retailer 11$7,223 USD
Retailer 6$8,750 USD
Retailer 10$8,800 USD
Retailer 3$9,444 USD
Retailer 13$10,453 USD
Brilliant Earth$13,130 USD

40 data points across 21 retailers

21 retailers$2,657 USD to $13,130 USD

A
Cheapest Retailer
-
$2,657 USD
A
Retailer 2
-
$2,773 USD
View
A
Retailer 3
-
$3,016 USD
View
A
Retailer 4
-
$3,046 USD
HK$23,800 HKD
View
A
Retailer 5
-
$3,428 USD
£2,699 GBP
View
A
Retailer 6
-
$3,911 USD
€3,725 EUR
View
A
Retailer 7
-
$4,014 USD
View
A
Retailer 8
-
$4,205 USD
View
A
Retailer 9
-
$4,442 USD
View
A
Retailer 10
-
$4,711 USD
A$7,248 AUD
View
A
Retailer 11
-
$5,231 USD
ZAR 84,508 ZAR
View
A
Retailer 12
-
$5,368 USD
A$8,259 AUD
View
A
Retailer 13
-
$6,525 USD
View
A
Retailer 14
-
$6,873 USD
£5,412 GBP
View
B+
Retailer 15
-
$7,095 USD
View
B+
Retailer 16
-
$7,223 USD
View
B+
Retailer 17
-
$8,750 USD
View
B+
Retailer 18
-
$8,800 USD
SGD 11,892 SGD
View
B+
Retailer 19
-
$9,637 USD
View
B+
Retailer 20
-
$10,453 USD
A$16,082 AUD
View
Most Expensive
B
Brilliant Earth
16122077A · Oct 1
$13,130 USD
View
20 more retailers have this diamond
Prices start from $2,657 USDSave up to $10,473 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
4.03ct Round
$2,657 USD