CaratHunter
Plans
Round|Lab Grown|IGI

1.00ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG799635529

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799635529

Diamond specifications and retailer prices

From $171 SGD
$134 USD
As of October 29, 2026
Save $889 SGD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,060 SGD at MOH London · As of October 26, 2026
View at MOH London

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG799635529 or 799635529. Listed at 16 retailers as of October 26, 2026, with prices from $171 to $1,060, a $889 spread on the same certified stone. MOH London lists it at $1,060. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.00
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799635529
Dimensions6.40 × 6.36 × 3.98 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.40 mm6.36 mm1.00 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799635529
Side View
Table 57.0%Crown 36°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 62.4%

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: Oct 29
Current: $1,060 SGD|Low: $171 SGD|High: $1,072 SGD|Avg: $496 SGD|+0.2%
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
October 31, 2026
Retailer 9$171 SGD
Retailer 7$198 SGD
Retailer 6$212 SGD
Retailer 2$358 SGD
Retailer 13$375 SGD
Retailer 14$400 SGD
Retailer 10$431 SGD
Retailer 8$473 SGD
Retailer 4$525 SGD
Retailer 11$527 SGD
Retailer 12$575 SGD
Retailer 5$681 SGD
Retailer 3$753 SGD
MOH London$1,060 SGD

40 data points across 14 retailers

16 retailers$171 SGD to $1,060 SGD

A
Cheapest Retailer
-
$171 SGD
$134 USD
A
Retailer 2
-
$198 SGD
$155 USD
View
A
Retailer 3
-
$212 SGD
$166 USD
View
A
Retailer 4
-
$226 SGD
$177 USD
View
A
Retailer 5
-
$358 SGD
£220 GBP
View
A
Retailer 6
-
$375 SGD
$293 USD
View
A
Retailer 7
-
$400 SGD
$313 USD
View
B+
Retailer 8
-
$431 SGD
€321 EUR
View
B+
Retailer 9
-
$473 SGD
£292 GBP
View
B+
Retailer 10
-
$525 SGD
$411 USD
View
B+
Retailer 11
-
$527 SGD
$412 USD
View
B+
Retailer 12
-
$575 SGD
$450 USD
View
B
Retailer 13
-
$681 SGD
$533 USD
View
Retailer 14
-
$695 SGD
$544 USD
View
Price last confirmed 45 days ago
B
Retailer 15
-
$753 SGD
$589 USD
View
Most Expensive
B
MOH London
LG799635529 · Oct 26
$1,060 SGD
£653 GBP
View
15 more retailers have this diamond
Prices start from $171 SGDSave up to $889 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
$171 SGD