CaratHunter
Plans
Round|Lab Grown|IGI

1.00ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG816606638

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816606638

Diamond specifications and retailer prices

From $212 SGD
$166 USD
As of November 1, 2026
Save $1,194 SGD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,406 SGD at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

About this 1ct lab-grown round diamond

This 1ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816606638 or 816606638. Listed at 22 retailers as of October 31, 2026, with prices from $212 to $1,406, a $1,194 spread on the same certified stone. Helzberg Diamonds lists it at $1,406. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816606638
Dimensions6.41 × 6.38 × 3.97 mm
L/W Ratio1.00
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
6.41 mm6.38 mm1.00 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816606638
Side View
Table 57.0%Crown 35.2°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.1%

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: $454 SGD|Low: $202 SGD|High: $1,387 SGD|Avg: $553 SGD|+2.6%
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
November 1, 2026
Retailer 8$212 SGD
Retailer 6$238 SGD
Retailer 16$247 SGD
Retailer 2$263 SGD
Retailer 5$263 SGD
Retailer 12$454 SGD
Retailer 1$454 SGD
Retailer 13$462 SGD
Retailer 14$468 SGD
Retailer 3$474 SGD
Retailer 11$511 SGD
Retailer 19$571 SGD
Retailer 15$642 SGD
Retailer 10$665 SGD
Retailer 17$687 SGD
Retailer 9$846 SGD
Retailer 7$916 SGD
Retailer 18$1,237 SGD
Retailer 4$1,387 SGD

39 data points across 19 retailers

22 retailers$212 SGD to $1,406 SGD

A
Cheapest Retailer
-
$212 SGD
$166 USD
A
Retailer 2
-
$238 SGD
$186 USD
View
Final sale: no returns
A
Retailer 3
-
$247 SGD
$193 USD
View
Retailer 4
-
$263 SGD
$206 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$263 SGD
$206 USD
View
A
Retailer 6
-
$368 SGD
$288 USD
View
B+
Retailer 7
-
$454 SGD
£280 GBP
View
B+
Retailer 8
-
$454 SGD
ZAR 5,742 ZAR
View
B+
Retailer 9
-
$462 SGD
£285 GBP
View
B+
Retailer 10
-
$468 SGD
€349 EUR
View
B+
Retailer 11
-
$474 SGD
$371 USD
View
Retailer 12
-
$511 SGD
$400 USD
View
Price last confirmed 28 days ago
B+
Retailer 13
-
$571 SGD
$447 USD
View
B+
Retailer 14
-
$642 SGD
A$772 AUD
View
B+
Retailer 15
-
$665 SGD
$520 USD
View
B+
Retailer 16
-
$687 SGD
$537 USD
View
B
Retailer 17
-
$846 SGD
$662 USD
View
B
Retailer 18
-
$905 SGD
$708 USD
View
B
Retailer 19
-
$916 SGD
$717 USD
View
B
Retailer 20
-
$1,237 SGD
£762 GBP
View
B
Retailer 21
-
$1,387 SGD
$1,085 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOHMMGMMJO · Oct 31
$1,406 SGD
$1,100 USD
View
21 more retailers have this diamond
Prices start from $212 SGDSave up to $1,194 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
1.00ct Round
$212 SGD