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Round|Lab Grown|IGI

1.07ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG818687184

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818687184

Diamond specifications and retailer prices

From $180 SGD
$141 USD
As of November 1, 2026
Save $865 SGD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,046 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 1.07ct lab-grown round diamond

This 1.07ct 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 LG818687184 or 818687184. Listed at 15 retailers as of November 1, 2026, with prices from $180 to $1,046, a $865 spread on the same certified stone. MOH London lists it at $1,046. 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

1.07
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818687184
Dimensions6.52 × 6.56 × 4.03 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
6.52 mm6.56 mm1.07 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818687184
Side View
Table 60.0%Crown 34.9°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.6%

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: Nov 1
Current: $1,046 SGD|Low: $180 SGD|High: $1,107 SGD|Avg: $508 SGD|-5.6%
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
November 1, 2026
Retailer 12$180 SGD
Retailer 11$210 SGD
Retailer 6$224 SGD
Retailer 7$234 SGD
Retailer 9$382 SGD
Retailer 10$397 SGD
Retailer 15$417 SGD
Retailer 14$421 SGD
Retailer 8$498 SGD
Retailer 2$524 SGD
Retailer 13$539 SGD
Retailer 4$562 SGD
Retailer 5$720 SGD
Retailer 3$790 SGD
MOH London$1,046 SGD

29 data points across 15 retailers

15 retailers$180 SGD to $1,046 SGD

A
Cheapest Retailer
-
$180 SGD
$141 USD
A
Retailer 2
-
$210 SGD
$164 USD
View
A
Retailer 3
-
$224 SGD
$175 USD
View
Retailer 4
-
$234 SGD
$183 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$382 SGD
£235 GBP
View
A
Retailer 6
-
$397 SGD
€296 EUR
View
A
Retailer 7
-
$417 SGD
$326 USD
View
A
Retailer 8
-
$421 SGD
$329 USD
View
B+
Retailer 9
-
$498 SGD
£307 GBP
View
B+
Retailer 10
-
$524 SGD
$410 USD
View
B+
Retailer 11
-
$539 SGD
$422 USD
View
B+
Retailer 12
-
$562 SGD
$440 USD
View
B
Retailer 13
-
$720 SGD
$563 USD
View
B
Retailer 14
-
$790 SGD
$618 USD
View
Most Expensive
B
MOH London
LG818687184 · Nov 1
$1,046 SGD
£644 GBP
View
14 more retailers have this diamond
Prices start from $180 SGDSave up to $865 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
1.07ct Round
$180 SGD