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Heart|Natural|GIA

2.12ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 6402321361

Certificate GIA 6402321361

Diamond specifications and retailer prices

From $13,797 NZD
₹740,574 INR
As of October 31, 2026
Save $37,003 NZD (73%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $50,800 NZD at Adiamor · As of October 30, 2026
View at Adiamor

About this 2.12ct natural heart diamond

This 2.12ct natural heart sits in the two to three 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 6402321361. Listed at 16 retailers as of October 30, 2026, with prices from $13,797 to $50,800, a $37,003 spread on the same certified stone. Adiamor lists it at $50,800. 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

2.12
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceVery Strong
OriginNatural
Grading LabGIA
CertificateGIA 6402321361
Dimensions7.55 × 8.61 × 5.24 mm
L/W Ratio1.14
Top View
7.55 mm8.61 mm2.12 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceVery Strong
CertificateGIA 6402321361
Side View
Table 58.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 60.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $18,054 NZD|Low: $13,762 NZD|High: $45,656 NZD|Avg: $19,914 NZD|-9.3%
Retailer 1
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 1, 2026
Retailer 7$13,797 NZD
Retailer 14$14,172 NZD
Retailer 8$14,544 NZD
Retailer 6$16,010 NZD
Retailer 4$16,897 NZD
Retailer 1$18,054 NZD
Retailer 5$18,211 NZD
Retailer 12$18,211 NZD
Retailer 9$18,514 NZD
Retailer 13$19,728 NZD
Retailer 11$20,032 NZD
Retailer 3$22,764 NZD
Retailer 10$25,905 NZD
Retailer 2$27,496 NZD

28 data points across 14 retailers

16 retailers$13,797 NZD to $50,800 NZD

A
Cheapest Retailer
-
$13,797 NZD
₹740,574 INR
A
Retailer 2
-
$14,172 NZD
HK$62,400 HKD
View
A
Retailer 3
-
$14,544 NZD
A$12,610 AUD
View
A
Retailer 4
-
$16,010 NZD
$9,023 USD
View
A
Retailer 5
-
$16,897 NZD
$9,523 USD
View
Retailer 6
-
$17,099 NZD
SGD 13,023 SGD
View
Price last confirmed 20 days ago
A
Retailer 7
-
$18,054 NZD
£8,012 GBP
View
B+
Retailer 8
-
$18,211 NZD
$10,264 USD
View
Final sale: no returns
A
Retailer 9
-
$18,211 NZD
$10,264 USD
View
A
Retailer 10
-
$18,514 NZD
£8,216 GBP
View
A
Retailer 11
-
$19,728 NZD
$11,119 USD
View
A
Retailer 12
-
$20,032 NZD
$11,290 USD
View
B+
Retailer 13
-
$22,764 NZD
$12,830 USD
View
B+
Retailer 14
-
$25,905 NZD
£11,496 GBP
View
B+
Retailer 15
-
$27,496 NZD
$15,497 USD
View
Most Expensive
B
Adiamor
D-51262314 · Oct 30
$50,800 NZD
$28,631 USD
View
15 more retailers have this diamond
Prices start from $13,797 NZDSave up to $37,003 NZD

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
2.12ct Heart
$13,797 NZD