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Round|Lab Grown|IGI

1.17ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG794602623

Shape and cutting style on the report: Round brilliant

Certificate IGI LG794602623

Diamond specifications and retailer prices

From $295 SGD
$231 USD
As of October 26, 2026
Save $1,400 SGD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,695 SGD at MOH London · As of October 26, 2026
View at MOH London

About this 1.17ct lab-grown round diamond

This 1.17ct lab-grown round sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG794602623 or 794602623. Listed at 18 retailers as of October 26, 2026, with prices from $295 to $1,695, a $1,400 spread on the same certified stone. MOH London lists it at $1,695. 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

1.17
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794602623
Dimensions6.67 × 6.63 × 4.16 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.67 mm6.63 mm1.17 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794602623
Side View
Table 61.0%Crown 35.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.6%

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: Oct 26
Current: $1,695 SGD|Low: $239 SGD|High: $1,695 SGD|Avg: $668 SGD|+28.4%
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 4$277 SGD
Retailer 14$295 SGD
Retailer 11$330 SGD
Retailer 10$367 SGD
Retailer 9$496 SGD
Retailer 3$531 SGD
Retailer 2$597 SGD
Retailer 5$690 SGD
Retailer 8$803 SGD
Retailer 13$836 SGD
Retailer 7$905 SGD
Retailer 6$921 SGD
Retailer 12$1,245 SGD
MOH London$1,695 SGD

30 data points across 14 retailers

18 retailers$295 SGD to $1,695 SGD

Retailer 1
-
$239 SGD
$187 USD
Price last confirmed 21 days ago
Retailer 2
-
$277 SGD
$217 USD
View
Price last confirmed 22 days ago
A
Retailer 3
-
$295 SGD
$231 USD
View
Retailer 4
-
$297 SGD
$232 USD
View
Price last confirmed 29 days ago
B+
Retailer 5
-
$330 SGD
$258 USD
View
Final sale: no returns
A
Retailer 6
-
$343 SGD
$268 USD
View
B+
Retailer 7
-
$367 SGD
$287 USD
View
B+
Retailer 8
-
$496 SGD
$388 USD
View
Retailer 9
-
$531 SGD
$415 USD
View
Price last confirmed 13 days ago
B+
Retailer 10
-
$597 SGD
€445 EUR
View
A
Retailer 11
-
$803 SGD
$628 USD
View
B+
Retailer 12
-
$836 SGD
$654 USD
View
Retailer 13
-
$886 SGD
$693 USD
View
Price last confirmed 17 days ago
B+
Retailer 14
-
$905 SGD
$708 USD
View
Retailer 15
-
$927 SGD
$725 USD
View
Price last confirmed 7 days ago
Retailer 16
-
$952 SGD
$745 USD
View
Price last confirmed 31 days ago
B+
Retailer 17
-
$1,245 SGD
$974 USD
View
Most Expensive
B+
MOH London
LG794602623 · Oct 26
$1,695 SGD
£1,044 GBP
View
17 more retailers have this diamond
Prices start from $295 SGDSave up to $1,400 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
1.17ct Round
$295 SGD