Round|Lab Grown|GCAL

3.12ct H VS2 Round Lab Grown Diamond

EX • H/VS2 • GCAL 320961626

Shape and cutting style on the report: Round brilliant

Certificate GCAL 320961626

Diamond specifications and retailer prices

From $1,214 USD
As of October 30, 2026
Save $210 USD (15%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,683 USD at MOH London · As of October 15, 2026
View at MOH London

About this 3.12ct lab-grown round diamond

This 3.12ct lab-grown round sits in the three to five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GCAL 320961626. Listed at 4 retailers as of October 28, 2026, with a relatively tight 17% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

3.12
Carat
H
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 320961626
Dimensions9.44 × 9.40 × 5.76 mm
L/W Ratio1.00
Culet sizeNone
Top View
9.44 mm9.40 mm3.12 ctH / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 320961626
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.1%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: $3,683 USD|Low: $1,214 USD|High: $6,740 USD|Avg: $2,999 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 16, 2026
Retailer 5$1,214 USD
Retailer 4$1,424 USD
Retailer 2$2,094 USD
MOH London$3,683 USD
Retailer 6$3,719 USD
Retailer 3$6,740 USD

9 data points across 6 retailers

4 retailers$1,214 USD to $1,424 USD

B+
Cheapest Retailer
-
$1,214 USD
B+
Retailer 2
-
$1,424 USD
View
Retailer 3
-
$2,094 USD
View
Price last confirmed 14 days ago
Most Expensive
MOH London
320961626 · Oct 15
$3,683 USD
£2,900 GBP
View
Price last confirmed 15 days ago
3 more retailers have this diamond
Prices start from $1,214 USDSave up to $210 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+
3.12ct Round
$1,214 USD