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Radiant|Natural|GIA

1.20ct D SI2 Radiant Natural Diamond

ID • D/SI2 • GIA 2235729294

Certificate GIA 2235729294

Diamond specifications and retailer prices

From $3,478 USD
As of November 5, 2026
Save $4,212 USD (55%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,690 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural radiant diamond

This 1.2ct natural radiant sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2235729294. Listed at 17 retailers as of November 5, 2026, with prices from $3,478 to $7,690, a $4,212 spread on the same certified stone. NZ Jewellers lists it at $7,690. 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

1.20
Carat
D
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle44.69°
Pavilion angle34.45°
OriginNatural
Grading LabGIA
CertificateGIA 2235729294
Dimensions7.37 × 5.42 × 3.51 mm
L/W Ratio1.36
Girdle conditionThick
Key to symbols
Crystal, Feather, Needle
Top View
7.37 mm5.42 mm1.20 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2235729294
Side View
Table 63.0%Crown 44.69°Girdle: ThickPavilion 34.45°Culet: NoneDepth 64.7%

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 5
Current: $7,690 USD|Low: $3,383 USD|High: $7,690 USD|Avg: $4,635 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 7, 2026
Retailer 4$3,478 USD
Retailer 13$3,519 USD
Retailer 8$3,655 USD
Retailer 12$3,756 USD
Retailer 2$3,961 USD
Retailer 6$3,988 USD
Retailer 3$3,999 USD
Retailer 14$3,999 USD
Retailer 5$4,440 USD
Retailer 7$4,471 USD
Retailer 10$4,570 USD
Retailer 9$4,919 USD
Retailer 11$7,030 USD
NZ Jewellers$7,690 USD

45 data points across 14 retailers

17 retailers$3,478 USD to $7,690 USD

B+
Cheapest Retailer
-
$3,478 USD
B+
Retailer 2
-
$3,519 USD
View
B+
Retailer 3
-
$3,655 USD
View
Final sale: no returns
B+
Retailer 4
-
$3,756 USD
View
B+
Retailer 5
-
$3,961 USD
View
B+
Retailer 6
-
$3,988 USD
View
Retailer 7
-
$3,999 USD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$3,999 USD
View
B+
Retailer 9
-
$4,440 USD
View
B+
Retailer 10
-
$4,440 USD
View
B+
Retailer 11
-
$4,471 USD
View
B+
Retailer 12
-
$4,570 USD
View
B+
Retailer 13
-
$4,590 USD
View
B+
Retailer 14
-
$4,919 USD
View
Retailer 15
-
$4,993 USD
View
Price last confirmed 15 days ago
B
Retailer 16
-
$7,030 USD
View
Most Expensive
B
NZ Jewellers
452fdc49-23ee-4df2-acc1-db7002feaba4 · Nov 5
$7,690 USD
View
16 more retailers have this diamond
Prices start from $3,478 USDSave up to $4,212 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+
1.20ct Radiant
$3,478 USD