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Round|Lab Grown|IGI

5.10ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG762545025

Shape and cutting style on the report: Round brilliant

Certificate IGI LG762545025

Diamond specifications and retailer prices

From $6,903 USD
As of November 2, 2026
Save $21,655 USD (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $28,558 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.1ct lab-grown round diamond

This 5.1ct lab-grown round sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG762545025 or 762545025. Listed at 15 retailers as of October 31, 2026, with prices from $6,903 to $28,558, a $21,655 spread on the same certified stone. Taylor and Hart lists it at $28,558. 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

5.10
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762545025
Dimensions11.00 × 11.07 × 6.78 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
11.00 mm11.07 mm5.10 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762545025
Side View
Table 59.0%Crown 35.4°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.4%

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: Nov 2
Current: $14,253 USD|Low: $6,605 USD|High: $27,864 USD|Avg: $13,882 USD|+3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 3$6,605 USD
Retailer 13$6,903 USD
Retailer 5$8,890 USD
Retailer 11$8,935 USD
Retailer 6$10,414 USD
Retailer 12$14,070 USD
Retailer 1$14,253 USD
Retailer 4$14,494 USD
Retailer 7$16,684 USD
Retailer 10$17,120 USD
Retailer 9$17,264 USD
Retailer 2$23,338 USD
Retailer 8$27,520 USD

29 data points across 13 retailers

15 retailers$6,903 USD to $28,558 USD

A
Cheapest Retailer
-
$6,903 USD
A
Retailer 2
-
$7,680 USD
View
A
Retailer 3
-
$8,890 USD
View
Retailer 4
-
$8,935 USD
View
Price last confirmed 26 days ago
A
Retailer 5
-
$9,306 USD
HK$72,700 HKD
View
A
Retailer 6
-
$10,414 USD
£8,200 GBP
View
A
Retailer 7
-
$14,070 USD
View
A
Retailer 8
-
$14,253 USD
€13,574 EUR
View
B+
Retailer 9
-
$16,684 USD
£13,137 GBP
View
Retailer 10
-
$17,120 USD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
$17,120 USD
View
B+
Retailer 12
-
$17,264 USD
ZAR 278,903 ZAR
View
B+
Retailer 13
-
$23,338 USD
View
B
Retailer 14
-
$27,520 USD
A$42,339 AUD
View
Most Expensive
B
Taylor and Hart
T693H98 · Oct 31
$28,558 USD
View
14 more retailers have this diamond
Prices start from $6,903 USDSave up to $21,655 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
5.10ct Round
$6,903 USD