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Radiant|Lab Grown|GIA

1.73ct D IF Radiant Lab Grown Diamond

ID • D/IF • GIA 1509830516

Certificate GIA 1509830516

Diamond specifications and retailer prices

From $1,768 SGD
$1,383 USD
As of October 30, 2026
Save $4,733 SGD (73%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $6,501 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.73ct lab-grown radiant diamond

This 1.73ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1509830516. Listed at 7 retailers as of October 29, 2026, with prices from $1,768 to $6,501, a $4,733 spread on the same certified stone. MOH London lists it at $6,501. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
D
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 1509830516
Dimensions8.54 × 6.05 × 4.03 mm
L/W Ratio1.41
Girdle conditionPolished
Top View
8.54 mm6.05 mm1.73 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1509830516
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 66.6%

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 30
Current: $6,501 SGD|Low: $1,692 SGD|High: $12,170 SGD|Avg: $5,542 SGD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 6$1,692 SGD
Retailer 2$2,051 SGD
Retailer 3$4,244 SGD
MOH London$6,501 SGD
Retailer 5$6,929 SGD
Retailer 4$12,170 SGD

5 data points across 6 retailers

7 retailers$1,768 SGD to $6,501 SGD

A
Cheapest Retailer
-
$1,768 SGD
$1,383 USD
B+
Retailer 2
-
$1,924 SGD
$1,505 USD
View
Retailer 3
-
$2,051 SGD
$1,604 USD
View
Price last confirmed 18 days ago
B+
Retailer 4
-
$2,051 SGD
$1,604 USD
View
B
Retailer 5
-
$4,244 SGD
$3,320 USD
View
Most Expensive
B
MOH London
1509830516 · Oct 29
$6,501 SGD
£4,004 GBP
View
5 more retailers have this diamond
Prices start from $1,768 SGDSave up to $4,733 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
1.73ct Radiant
$1,768 SGD