Round|Lab Grown|GCAL

3.12ct H VS2 Round Lab Grown Diamond

ID • H/VS2 • GCAL 322840066

Shape and cutting style on the report: Round brilliant

Certificate GCAL 322840066

Diamond specifications and retailer prices

From $422 USD
As of October 29, 2026
Save $3,328 USD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,750 USD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

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 322840066. Listed at 13 retailers as of October 29, 2026, with prices from $422 to $3,750, a $3,328 spread on the same certified stone. Do Amore Diamonds lists it at $3,750. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.2°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 322840066
Dimensions9.33 × 9.37 × 5.74 mm
L/W Ratio1.00
Culet sizeNone
Top View
9.33 mm9.37 mm3.12 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 322840066
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.2°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: Oct 29
Current: $3,750 USD|Low: $454 USD|High: $3,750 USD|Avg: $1,605 USD|+4.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 8$473 USD
Retailer 9$775 USD
Retailer 3$881 USD
Retailer 7$905 USD
Retailer 2$1,562 USD
Retailer 5$1,609 USD
Retailer 10$2,005 USD
Retailer 4$2,126 USD
Retailer 6$2,231 USD
Do Amore Diamonds$3,750 USD

27 data points across 10 retailers

13 retailers$422 USD to $3,750 USD

A
Cheapest Retailer
-
$422 USD
A
Retailer 2
-
$473 USD
View
Final sale: no returns
A
Retailer 3
-
$523 USD
View
B+
Retailer 4
-
$775 USD
View
A
Retailer 5
-
$793 USD
View
A
Retailer 6
-
$905 USD
View
B+
Retailer 7
-
$1,562 USD
£1,230 GBP
View
B+
Retailer 8
-
$1,609 USD
CA$2,234 CAD
View
B
Retailer 9
-
$1,858 USD
View
B
Retailer 10
-
$2,005 USD
View
B
Retailer 11
-
$2,126 USD
£1,674 GBP
View
B
Retailer 12
-
$2,231 USD
View
Most Expensive
B
Do Amore Diamonds
27-3E4D17B30 · Oct 30
$3,750 USD
View
12 more retailers have this diamond
Prices start from $422 USDSave up to $3,328 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
3.12ct Round
$422 USD