Round|Natural|GIA

5.12ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2468830993

Certificate GIA 2468830993

Diamond specifications and retailer prices

From $105,446 USD
HK$823,800 HKD
As of October 29, 2026
Save $42,012 USD (28%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $147,459 USD at Yorxs · As of October 31, 2026
View at Yorxs

About this 5.12ct natural round diamond

This 5.12ct natural round sits in the over five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2468830993. Listed at 10 retailers as of October 29, 2026, with prices from $105,446 to $147,459, a $42,012 spread on the same certified stone. Yorxs lists it at $147,459. 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

5.12
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2468830993
Dimensions11.02 × 10.96 × 6.90 mm
L/W Ratio1.01
Top View
11.02 mm10.96 mm5.12 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2468830993
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.8%

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 29
Current: $107,693 USD|Low: $105,446 USD|High: $150,052 USD|Avg: $122,092 USD|-3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Yorxs
November 1, 2026
Retailer 8$105,446 USD
Retailer 1$107,693 USD
Retailer 3$110,444 USD
Retailer 4$115,453 USD
Retailer 9$121,093 USD
Retailer 7$122,542 USD
Retailer 5$128,111 USD
Retailer 6$128,397 USD
Retailer 2$131,716 USD
Yorxs$147,459 USD

44 data points across 10 retailers

10 retailers$105,446 USD to $147,459 USD

A
Cheapest Retailer
-
$105,446 USD
HK$823,800 HKD
A
Retailer 2
-
$107,693 USD
₹10,256,485 INR
View
Retailer 3
-
$110,444 USD
€105,185 EUR
View
Price last confirmed 7 days ago
A
Retailer 4
-
$115,453 USD
View
Retailer 5
-
$121,093 USD
SGD 163,639 SGD
View
Price last confirmed 22 days ago
B+
Retailer 6
-
$122,542 USD
View
Final sale: no returns
B+
Retailer 7
-
$128,111 USD
View
B+
Retailer 8
-
$128,397 USD
View
B+
Retailer 9
-
$131,716 USD
£103,714 GBP
View
Most Expensive
B+
Yorxs
SQ-3 · Oct 31
$147,459 USD
€140,437 EUR
View
9 more retailers have this diamond
Prices start from $105,446 USDSave up to $42,012 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
5.12ct Round
$105,446 USD