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Cushion|Lab Grown|IGI

12.34ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2 • IGI LG819654504

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG819654504

Diamond specifications and retailer prices

From $7,937 USD
£6,250 GBP
As of October 30, 2026
Save $14,090 USD (64%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $22,027 USD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 12.34ct lab-grown cushion diamond

This 12.34ct lab-grown cushion sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG819654504 or 819654504. Listed at 8 retailers as of October 30, 2026, with prices from $7,937 to $22,027, a $14,090 spread on the same certified stone. Taylor and Hart lists it at $22,027. 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

12.34
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819654504
Dimensions17.88 × 11.18 × 6.57 mm
L/W Ratio1.60
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.88 mm11.18 mm12.34 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819654504
Side View
Table 61.0%Crown 35.2°Girdle: MED-STKPavilion 41°Culet: LargeDepth 58.8%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $7,937 USD|Low: $6,205 USD|High: $22,027 USD|Avg: $12,148 USD|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Taylor and Hart
October 30, 2026
Retailer 1$7,937 USD
Retailer 4$8,540 USD
Retailer 6$8,778 USD
Retailer 2$9,564 USD
Retailer 7$9,773 USD
Retailer 3$11,672 USD
Retailer 5$19,327 USD
Taylor and Hart$22,027 USD

33 data points across 8 retailers

8 retailers$7,937 USD to $22,027 USD

B+
Cheapest Retailer
-
$7,937 USD
£6,250 GBP
B+
Retailer 2
-
$8,540 USD
View
B
Retailer 3
-
$8,778 USD
£6,912 GBP
View
B
Retailer 4
-
$9,564 USD
View
B
Retailer 5
-
$9,773 USD
View
B
Retailer 6
-
$11,672 USD
View
B
Retailer 7
-
$19,327 USD
SGD 26,118 SGD
View
Most Expensive
B
Taylor and Hart
V8L6QV9 · Oct 30
$22,027 USD
View
7 more retailers have this diamond
Prices start from $7,937 USDSave up to $14,090 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+
12.34ct Cushion
$7,937 USD