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Round|Lab Grown|IGI

5.10ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG728572986

Shape and cutting style on the report: Round brilliant

Certificate IGI LG728572986

Diamond specifications and retailer prices

From $6,297 USD
As of November 2, 2026
Save $28,036 USD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $34,333 USD at With Clarity · As of November 3, 2026
View at With Clarity

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 LG728572986 or 728572986. Listed at 11 retailers as of November 2, 2026, with prices from $6,297 to $34,333, a $28,036 spread on the same certified stone. With Clarity lists it at $34,333. 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 angle34.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728572986
Dimensions11.07 × 11.11 × 6.73 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
11.07 mm11.11 mm5.10 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728572986
Side View
Table 58.0%Crown 34.1°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
A
Excellent
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: Nov 2
Current: $8,690 USD|Low: $6,297 USD|High: $34,333 USD|Avg: $13,975 USD|-11.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
With Clarity
November 3, 2026
Retailer 6$6,297 USD
Retailer 1$8,690 USD
Retailer 9$9,625 USD
Retailer 8$9,877 USD
Retailer 4$9,958 USD
Retailer 2$13,654 USD
Retailer 3$13,811 USD
Retailer 7$23,780 USD
Retailer 5$26,190 USD
With Clarity$34,333 USD

41 data points across 10 retailers

11 retailers$6,297 USD to $34,333 USD

A
Cheapest Retailer
-
$6,297 USD
A
Retailer 2
-
$8,690 USD
£6,842 GBP
View
Retailer 3
-
$9,625 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$9,877 USD
View
A
Retailer 5
-
$9,958 USD
View
A
Retailer 6
-
$13,654 USD
€13,004 EUR
View
A
Retailer 7
-
$13,811 USD
£10,875 GBP
View
B+
Retailer 8
-
$17,120 USD
View
B+
Retailer 9
-
$23,780 USD
View
B+
Retailer 10
-
$26,190 USD
A$40,293 AUD
View
Most Expensive
B
With Clarity
728572986 · Nov 3
$34,333 USD
View
10 more retailers have this diamond
Prices start from $6,297 USDSave up to $28,036 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
$6,297 USD