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Radiant|Natural|GIA

1.92ct G SI1 Radiant Natural Diamond

EX • G/SI1 • GIA 5186379217

Certificate GIA 5186379217

Diamond specifications and retailer prices

From $15,976 SGD
$12,492 USD
As of October 31, 2026
Save $3,549 SGD (18%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $19,525 SGD at 77 Diamonds · As of October 31, 2026
View at 77 Diamonds

About this 1.92ct natural radiant diamond

This 1.92ct natural radiant sits in the one-and-a-half to two carat band, graded G 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 5186379217. Listed at 4 retailers as of October 31, 2026, with prices from $15,976 to $19,525, a $3,549 spread on the same certified stone. 77 Diamonds lists it at $19,525. 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

1.92
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5186379217
Dimensions6.99 × 6.79 × 4.58 mm
L/W Ratio1.03
Top View
6.99 mm6.79 mm1.92 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5186379217
Side View
Table 67.0%CrownGirdle: THK-VTKPavilionCuletDepth 67.5%

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 31
Current: $19,525 SGD|Low: $15,976 SGD|High: $19,788 SGD|Avg: $17,976 SGD|+1.0%
77 Diamonds
Retailer 2
Retailer 3
October 31, 2026
Retailer 3$15,976 SGD
Retailer 2$18,300 SGD
77 Diamonds$19,525 SGD

34 data points across 3 retailers

4 retailers$15,976 SGD to $19,525 SGD

B+
Cheapest Retailer
-
$15,976 SGD
$12,492 USD
B+
Retailer 2
-
$16,091 SGD
A$19,357 AUD
View
B
Retailer 3
-
$18,300 SGD
$14,309 USD
View
Most Expensive
B
77 Diamonds
RADZGMTGQJZX · Oct 31
$19,525 SGD
£12,021 GBP
View
3 more retailers have this diamond
Prices start from $15,976 SGDSave up to $3,549 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.

B+
1.92ct Radiant
$15,976 SGD