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Radiant|Natural|GIA

0.83ct H SI1 Radiant Natural Diamond

EX • H/SI1 • GIA 6415387708

Certificate GIA 6415387708

Diamond specifications and retailer prices

From $1,119 SGD
$875 USD
As of October 28, 2026
Save $767 SGD (41%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,886 SGD at Yorxs · As of October 31, 2026
View at Yorxs

About this 0.83ct natural radiant diamond

This 0.83ct natural radiant sits in the just-under-one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6415387708. Listed at 7 retailers as of October 28, 2026, with prices from $1,119 to $1,886, a $767 spread on the same certified stone. Yorxs lists it at $1,886. 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

0.83
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6415387708
Dimensions5.65 × 4.50 × 3.60 mm
L/W Ratio1.26
Top View
5.65 mm4.50 mm0.83 ctH / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6415387708
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 80.1%

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 28
Current: $1,570 SGD|Low: $1,119 SGD|High: $1,911 SGD|Avg: $1,619 SGD|-5.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
October 31, 2026
Retailer 2$1,119 SGD
Retailer 3$1,395 SGD
Retailer 5$1,555 SGD
Retailer 1$1,570 SGD
Retailer 6$1,606 SGD
Retailer 7$1,617 SGD
Retailer 4$1,797 SGD
Retailer 8$1,875 SGD
Yorxs$1,886 SGD

24 data points across 9 retailers

7 retailers$1,119 SGD to $1,886 SGD

A
Cheapest Retailer
-
$1,119 SGD
$875 USD
Retailer 2
-
$1,346 SGD
$1,053 USD
View
Price last confirmed 84 days ago
B+
Retailer 3
-
$1,395 SGD
$1,091 USD
View
B+
Retailer 4
-
$1,570 SGD
£967 GBP
View
Retailer 5
-
$1,797 SGD
A$2,163 AUD
View
Price last confirmed 28 days ago
B+
Retailer 6
-
$1,875 SGD
€1,397 EUR
View
Most Expensive
B+
Yorxs
254C0F237 · Oct 31
$1,886 SGD
€1,405 EUR
View
6 more retailers have this diamond
Prices start from $1,119 SGDSave up to $767 SGD

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
0.83ct Radiant
$1,119 SGD