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Radiant|Lab Grown|IGI

1.65ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG688501514

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

Certificate IGI LG688501514

Diamond specifications and retailer prices

From $421 SGD
$329 USD
As of November 1, 2026
Save $2,916 SGD (87%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,337 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.65ct lab-grown radiant diamond

This 1.65ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG688501514 or 688501514. Listed at 11 retailers as of October 31, 2026, with prices from $421 to $3,337, a $2,916 spread on the same certified stone. Do Amore Diamonds lists it at $3,337. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG688501514
Dimensions6.78 × 6.57 × 4.49 mm
L/W Ratio1.03
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
6.78 mm6.57 mm1.65 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG688501514
Side View
Table 64.0%Crown 38.7°Girdle: MediumPavilion 37.7°Culet: NoneDepth 68.3%

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 1
Current: $3,337 SGD|Low: $312 SGD|High: $3,337 SGD|Avg: $1,428 SGD|+24.3%
Do Amore Diamonds
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
November 1, 2026
Retailer 13$421 SGD
Retailer 10$467 SGD
Retailer 6$634 SGD
Retailer 4$685 SGD
Retailer 11$763 SGD
Retailer 9$767 SGD
Retailer 8$884 SGD
Retailer 7$988 SGD
Retailer 15$1,791 SGD
Retailer 14$1,860 SGD
Retailer 12$1,904 SGD
Retailer 2$2,062 SGD
Retailer 5$2,098 SGD
Retailer 3$3,170 SGD
Do Amore Diamonds$3,337 SGD

16 data points across 15 retailers

11 retailers$421 SGD to $3,337 SGD

A
Cheapest Retailer
-
$421 SGD
$329 USD
Final sale: no returns
Retailer 2
-
$467 SGD
$365 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$763 SGD
$597 USD
View
A
Retailer 4
-
$767 SGD
$600 USD
View
B+
Retailer 5
-
$884 SGD
ZAR 11,170 ZAR
View
B
Retailer 6
-
$1,791 SGD
$1,401 USD
View
B
Retailer 7
-
$1,860 SGD
$1,455 USD
View
B
Retailer 8
-
$1,904 SGD
$1,490 USD
View
B
Retailer 9
-
$2,062 SGD
£1,270 GBP
View
Retailer 10
-
$2,098 SGD
$1,641 USD
View
Price last confirmed 53 days ago
Most Expensive
B
Do Amore Diamonds
27-542AE376C · Oct 31
$3,337 SGD
$2,610 USD
View
10 more retailers have this diamond
Prices start from $421 SGDSave up to $2,916 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
1.65ct Radiant
$421 SGD