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Radiant|Lab Grown|IGI

1.60ct G IF Radiant Lab Grown Diamond

ID • G/IF • IGI LG517225667

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG517225667

Diamond specifications and retailer prices

From $382 SGD
$299 USD
As of October 30, 2026
Save $2,686 SGD (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,068 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.6ct lab-grown radiant diamond

This 1.6ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG517225667 or 517225667. Listed at 23 retailers as of October 30, 2026, with prices from $382 to $3,068, a $2,686 spread on the same certified stone. Brilliant Earth lists it at $3,068. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
G
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG517225667
Dimensions8.38 × 5.89 × 3.95 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.38 mm5.89 mm1.60 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG517225667
Side View
Table 62.0%Crown 42.1°Girdle: MediumPavilion 36°Culet: NoneDepth 67.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,068 SGD|Low: $382 SGD|High: $3,452 SGD|Avg: $1,203 SGD|-11.1%
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 3$382 SGD
Retailer 15$588 SGD
Retailer 7$605 SGD
Retailer 16$626 SGD
Retailer 10$730 SGD
Retailer 6$743 SGD
Retailer 13$761 SGD
Retailer 2$781 SGD
Retailer 17$1,007 SGD
Retailer 12$1,030 SGD
Retailer 14$1,232 SGD
Retailer 4$1,578 SGD
Retailer 8$1,637 SGD
Retailer 9$1,754 SGD
Retailer 11$1,784 SGD
Retailer 5$2,876 SGD
Brilliant Earth$3,068 SGD

43 data points across 17 retailers

23 retailers$382 SGD to $3,068 SGD

Retailer 1
-
$323 SGD
$253 USD
Price last confirmed 24 days ago
Retailer 2
-
$350 SGD
$274 USD
View
Price last confirmed 32 days ago
A
Retailer 3
-
$382 SGD
$299 USD
View
Final sale: no returns
Retailer 4
-
$401 SGD
$314 USD
View
Price last confirmed 29 days ago
Retailer 5
-
$407 SGD
$318 USD
View
Price last confirmed 34 days ago
Retailer 6
-
$428 SGD
$335 USD
View
Price last confirmed 33 days ago
A
Retailer 7
-
$588 SGD
$460 USD
View
A
Retailer 8
-
$605 SGD
HK$3,700 HKD
View
A
Retailer 9
-
$626 SGD
$490 USD
View
A
Retailer 10
-
$730 SGD
€544 EUR
View
A
Retailer 11
-
$743 SGD
$581 USD
View
A
Retailer 12
-
$761 SGD
ZAR 9,615 ZAR
View
A
Retailer 13
-
$781 SGD
£481 GBP
View
A
Retailer 14
-
$1,007 SGD
$788 USD
View
A
Retailer 15
-
$1,030 SGD
A$1,239 AUD
View
B+
Retailer 16
-
$1,232 SGD
$964 USD
View
Retailer 17
-
$1,540 SGD
$1,205 USD
View
Price last confirmed 31 days ago
B+
Retailer 18
-
$1,578 SGD
$1,234 USD
View
B+
Retailer 19
-
$1,637 SGD
$1,280 USD
View
B+
Retailer 20
-
$1,754 SGD
View
B+
Retailer 21
-
$1,784 SGD
£1,099 GBP
View
B
Retailer 22
-
$2,876 SGD
$2,250 USD
View
Most Expensive
B
Brilliant Earth
6409602Y · Oct 31
$3,068 SGD
$2,400 USD
View
22 more retailers have this diamond
Prices start from $382 SGDSave up to $2,686 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
1.60ct Radiant
$382 SGD