Round|Lab Grown|GIA

0.71ct K SI2 Round Lab Grown Diamond

EX • K/SI2 • GIA 1236637394

Certificate GIA 1236637394

Diamond specifications and retailer prices

From $722 USD
As of November 4, 2026
Save $990 USD (58%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,747 USD at MOH London · As of November 5, 2026
View at MOH London

About this 0.71ct lab-grown round diamond

This 0.71ct lab-grown round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1236637394. Listed at 4 retailers as of November 4, 2026, with a 137% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.71
Carat
K
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 1236637394
Dimensions5.72 × 5.74 × 3.54 mm
L/W Ratio1.00
Top View
5.72 mm5.74 mm0.71 ctK / SI2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1236637394
Side View
Table 57.0%CrownGirdle: MediumPavilionCulet: NoneDepth 61.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $3,747 USD|Low: $722 USD|High: $3,801 USD|Avg: $1,606 USD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5$722 USD
Retailer 3$1,149 USD
Retailer 6$1,392 USD
Retailer 4$1,466 USD
Retailer 2$1,712 USD
MOH London$3,747 USD

28 data points across 6 retailers

4 retailers$722 USD to $1,712 USD

B+
Cheapest Retailer
-
$722 USD
B
Retailer 2
-
$1,466 USD
View
B
Retailer 3
-
$1,712 USD
View
Most Expensive
MOH London
1236637394 · Nov 5
$3,747 USD
£2,950 GBP
View
Price under review
3 more retailers have this diamond
Prices start from $722 USDSave up to $990 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.

B+
0.71ct Round
$722 USD