Round|Lab Grown|GIA

5.11ct D IF Round Lab Grown Diamond

EX • D/IF • GIA 1528941080

Certificate GIA 1528941080

Diamond specifications and retailer prices

From $14,371 USD
As of November 2, 2026
Save $16,259 USD (53%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $30,630 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 5.11ct lab-grown round diamond

This 5.11ct 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 GIA 1528941080. Listed at 3 retailers as of November 2, 2026, with prices from $14,371 to $30,630, a $16,259 spread on the same certified stone. Brilliant Earth lists it at $30,630. 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

5.11
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 1528941080
Dimensions11.16 × 11.12 × 6.73 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This is a man-made diamond.
Top View
11.16 mm11.12 mm5.11 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1528941080
Side View
Table 58.0%Crown 33°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: $30,630 USD|Low: $12,146 USD|High: $81,781 USD|Avg: $40,368 USD|-3.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 3$12,435 USD
Retailer 2$14,371 USD
Brilliant Earth$30,630 USD
Retailer 5$58,095 USD
Retailer 4$81,781 USD

11 data points across 5 retailers

3 retailers$14,371 USD to $30,630 USD

Retailer 1
-
$12,435 USD
Price last confirmed 16 days ago
A
Retailer 2
-
$14,371 USD
View
Most Expensive
B+
Brilliant Earth
21410453Y · Nov 2
$30,630 USD
View
2 more retailers have this diamond
Prices start from $14,371 USDSave up to $16,259 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
5.11ct Round
$14,371 USD