CaratHunter
Plans
Round|Lab Grown|IGI

0.66ct F VVS1 Round Lab Grown Diamond

ID • F/VVS1 • IGI LG818669551

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818669551

Diamond specifications and retailer prices

From $138 SGD
$108 USD
As of November 1, 2026
Save $1,290 SGD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,428 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 0.66ct lab-grown round diamond

This 0.66ct lab-grown round sits in the half to three-quarter carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818669551 or 818669551. Listed at 21 retailers as of November 1, 2026, with prices from $138 to $1,428, a $1,290 spread on the same certified stone. MOH London lists it at $1,428. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.66
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818669551
Dimensions5.54 × 5.61 × 3.42 mm
L/W Ratio1.01
Girdle conditionFaceted
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
5.54 mm5.61 mm0.66 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818669551
Side View
Table 59.0%Crown 35.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.5%

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: Nov 1
Current: $1,428 SGD|Low: $133 SGD|High: $1,498 SGD|Avg: $401 SGD|-3.5%
MOH London
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
November 2, 2026
Retailer 17$138 SGD
Retailer 15$153 SGD
Retailer 3$160 SGD
Retailer 5$182 SGD
Retailer 6$182 SGD
Retailer 16$224 SGD
Retailer 8$304 SGD
Retailer 14$311 SGD
Retailer 11$314 SGD
Retailer 12$340 SGD
Retailer 4$340 SGD
Retailer 2$403 SGD
Retailer 13$436 SGD
Retailer 10$460 SGD
Retailer 18$517 SGD
Retailer 7$550 SGD
Retailer 9$624 SGD
MOH London$1,428 SGD

43 data points across 18 retailers

21 retailers$138 SGD to $1,428 SGD

A
Cheapest Retailer
-
$138 SGD
$108 USD
A
Retailer 2
-
$153 SGD
$120 USD
View
Final sale: no returns
A
Retailer 3
-
$160 SGD
$125 USD
View
Retailer 4
-
$182 SGD
$142 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$182 SGD
$142 USD
View
Retailer 6
-
$188 SGD
$147 USD
View
Price last confirmed 56 days ago
A
Retailer 7
-
$224 SGD
$175 USD
View
A
Retailer 8
-
$304 SGD
$238 USD
View
A
Retailer 9
-
$311 SGD
ZAR 3,923 ZAR
View
A
Retailer 10
-
$314 SGD
€234 EUR
View
A
Retailer 11
-
$340 SGD
£209 GBP
View
A
Retailer 12
-
$340 SGD
$266 USD
View
B+
Retailer 13
-
$403 SGD
$315 USD
View
B+
Retailer 14
-
$436 SGD
A$524 AUD
View
B+
Retailer 15
-
$460 SGD
$360 USD
View
Retailer 16
-
$460 SGD
$360 USD
View
Price last confirmed 35 days ago
B+
Retailer 17
-
$496 SGD
View
B+
Retailer 18
-
$517 SGD
$404 USD
View
B+
Retailer 19
-
$550 SGD
$430 USD
View
B
Retailer 20
-
$624 SGD
$488 USD
View
Most Expensive
B
MOH London
LG818669551 · Nov 1
$1,428 SGD
£879 GBP
View
20 more retailers have this diamond
Prices start from $138 SGDSave up to $1,290 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
0.66ct Round
$138 SGD