CaratHunter
Plans
Round|Lab Grown|IGI

3.03ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG836620720

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836620720

Diamond specifications and retailer prices

From $1,345 USD
As of October 29, 2026
Save $8,795 USD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $10,140 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.03ct lab-grown round diamond

This 3.03ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836620720 or 836620720. Listed at 19 retailers as of October 29, 2026, with prices from $1,345 to $10,140, a $8,795 spread on the same certified stone. Brilliant Earth lists it at $10,140. 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

3.03
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836620720
Dimensions9.32 × 9.27 × 5.71 mm
L/W Ratio1.01
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
9.32 mm9.27 mm3.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836620720
Side View
Table 56.0%Crown 34°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.4%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $10,140 USD|Low: $1,345 USD|High: $10,450 USD|Avg: $3,726 USD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 4$1,345 USD
Retailer 16$1,463 USD
Retailer 10$1,560 USD
Retailer 6$1,607 USD
Retailer 14$1,730 USD
Retailer 11$2,192 USD
Retailer 18$2,466 USD
Retailer 5$2,472 USD
Retailer 13$2,699 USD
Retailer 3$2,908 USD
Retailer 9$2,925 USD
Retailer 12$3,623 USD
Retailer 2$4,288 USD
Retailer 15$5,020 USD
Retailer 8$5,483 USD
Retailer 7$5,642 USD
Retailer 17$6,143 USD
Brilliant Earth$10,140 USD

31 data points across 18 retailers

19 retailers$1,345 USD to $10,140 USD

A+
Cheapest Retailer
-
$1,345 USD
A
Retailer 2
-
$1,463 USD
View
A
Retailer 3
-
$1,560 USD
View
Retailer 4
-
$1,587 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
$1,607 USD
View
Final sale: no returns
A
Retailer 6
-
$1,730 USD
View
A
Retailer 7
-
$2,192 USD
£1,726 GBP
View
A
Retailer 8
-
$2,466 USD
View
A
Retailer 9
-
$2,472 USD
View
A
Retailer 10
-
$2,699 USD
€2,570 EUR
View
A
Retailer 11
-
$2,908 USD
View
A
Retailer 12
-
$2,925 USD
View
B+
Retailer 13
-
$3,623 USD
ZAR 58,530 ZAR
View
B+
Retailer 14
-
$4,288 USD
View
B+
Retailer 15
-
$5,020 USD
£3,953 GBP
View
B+
Retailer 16
-
$5,483 USD
View
B+
Retailer 17
-
$5,642 USD
SGD 7,624 SGD
View
B+
Retailer 18
-
$6,143 USD
View
Most Expensive
B
Brilliant Earth
21590185A · Oct 29
$10,140 USD
View
18 more retailers have this diamond
Prices start from $1,345 USDSave up to $8,795 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+
3.03ct Round
$1,345 USD