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Radiant|Lab Grown|IGI

1.55ct D VVS1 Radiant Lab Grown Diamond

EX • D/VVS1 • IGI LG668432686

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

Certificate IGI LG668432686

Diamond specifications and retailer prices

From $336 SGD
$263 USD
As of November 2, 2026
Save $1,463 SGD (81%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $1,799 SGD at Diamond Quarter · As of November 2, 2026
View at Diamond Quarter

About this 1.55ct lab-grown radiant diamond

This 1.55ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG668432686 or 668432686. Listed at 29 retailers as of November 2, 2026, with prices from $336 to $1,799, a $1,463 spread on the same certified stone. Diamond Quarter lists it at $1,799. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668432686
Dimensions5.85 × 5.85 × 3.79 mm
L/W Ratio1.00
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
5.85 mm5.85 mm1.55 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668432686
Side View
Table 62.0%Crown 42.2°Girdle: MED-STKPavilion 33.6°Culet: NoneDepth 64.8%

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: Nov 2
Current: $797 SGD|Low: $336 SGD|High: $1,783 SGD|Avg: $1,031 SGD|+6.5%
Retailer 1
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
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 2$336 SGD
Retailer 16$376 SGD
Retailer 9$491 SGD
Retailer 3$588 SGD
Retailer 17$620 SGD
Retailer 15$690 SGD
Retailer 12$718 SGD
Retailer 7$755 SGD
Retailer 1$797 SGD
Retailer 5$905 SGD
Retailer 8$925 SGD
Retailer 19$969 SGD
Retailer 20$1,280 SGD
Retailer 13$1,365 SGD
Retailer 10$1,405 SGD
Retailer 11$1,405 SGD
Retailer 6$1,640 SGD
Retailer 14$1,670 SGD
Retailer 18$1,683 SGD
Retailer 4$1,783 SGD

36 data points across 20 retailers

29 retailers$336 SGD to $1,799 SGD

A
Cheapest Retailer
-
$336 SGD
$263 USD
Retailer 2
-
$336 SGD
$263 USD
View
Price last confirmed 25 days ago
Retailer 3
-
$348 SGD
$272 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
$376 SGD
$294 USD
View
Final sale: no returns
Retailer 5
-
$404 SGD
$316 USD
View
Price last confirmed 36 days ago
Retailer 6
-
$417 SGD
$326 USD
View
Price last confirmed 30 days ago
Retailer 7
-
$426 SGD
$333 USD
View
Price last confirmed 34 days ago
A
Retailer 8
-
$491 SGD
HK$3,000 HKD
View
B+
Retailer 9
-
$588 SGD
$460 USD
View
A
Retailer 10
-
$620 SGD
$485 USD
View
A
Retailer 11
-
$690 SGD
€514 EUR
View
A
Retailer 12
-
$718 SGD
ZAR 9,076 ZAR
View
A
Retailer 13
-
$755 SGD
$590 USD
View
A
Retailer 14
-
$797 SGD
£491 GBP
View
B+
Retailer 15
-
$905 SGD
$708 USD
View
B+
Retailer 16
-
$925 SGD
$723 USD
View
B+
Retailer 17
-
$969 SGD
A$1,166 AUD
View
B+
Retailer 18
-
$1,280 SGD
$1,001 USD
View
B+
Retailer 19
-
$1,339 SGD
$1,047 USD
View
Retailer 20
-
$1,339 SGD
$1,047 USD
View
Price last confirmed 23 days ago
B+
Retailer 21
-
$1,365 SGD
$1,067 USD
View
Retailer 22
-
$1,386 SGD
$1,084 USD
View
Price last confirmed 33 days ago
B+
Retailer 23
-
$1,405 SGD
$1,099 USD
View
B+
Retailer 24
-
$1,405 SGD
View
B
Retailer 25
-
$1,640 SGD
$1,282 USD
View
B
Retailer 26
-
$1,670 SGD
£1,028 GBP
View
B
Retailer 27
-
$1,683 SGD
A$2,024 AUD
View
B
Retailer 28
-
$1,783 SGD
$1,394 USD
View
Most Expensive
B
Diamond Quarter
1.55VVS1DLG8620E4N · Nov 2
$1,799 SGD
£1,108 GBP
View
28 more retailers have this diamond
Prices start from $336 SGDSave up to $1,463 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
1.55ct Radiant
$336 SGD