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Round|Lab Grown|GIA

1.12ct D SI2 Round Lab Grown Diamond

EX • D/SI2 • GIA 3495075748

Certificate GIA 3495075748

Diamond specifications and retailer prices

From $543 USD
As of October 30, 2026
Save $507 USD (48%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,050 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.12ct lab-grown round diamond

This 1.12ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3495075748. Listed at 5 retailers as of October 29, 2026, with prices from $543 to $1,050, a $507 spread on the same certified stone. Brilliant Earth lists it at $1,050. 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

1.12
Carat
D
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.4°
OriginLab Grown
Grading LabGIA
CertificateGIA 3495075748
Dimensions6.65 × 6.67 × 4.12 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.65 mm6.67 mm1.12 ctD / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3495075748
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.8%

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: Oct 30
Current: $1,050 USD|Low: $543 USD|High: $2,016 USD|Avg: $1,110 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 3$543 USD
Retailer 4$794 USD
Retailer 5$804 USD
Retailer 2$966 USD
Brilliant Earth$1,050 USD
Retailer 6$2,016 USD

7 data points across 6 retailers

5 retailers$543 USD to $1,050 USD

B+
Cheapest Retailer
-
$543 USD
B
Retailer 2
-
$794 USD
HK$6,200 HKD
View
B
Retailer 3
-
$804 USD
View
B
Retailer 4
-
$966 USD
€920 EUR
View
Most Expensive
B
Brilliant Earth
10065828A · Oct 29
$1,050 USD
View
4 more retailers have this diamond
Prices start from $543 USDSave up to $507 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+
1.12ct Round
$543 USD