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Oval|Lab Grown|IGI

1.06ct D SI1 Oval Lab Grown Diamond

EX • D/SI1 • IGI LG770666136

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG770666136

Diamond specifications and retailer prices

From $201 SGD
$157 USD
As of October 29, 2026
Save $971 SGD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,172 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.06ct lab-grown oval diamond

This 1.06ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG770666136 or 770666136. Listed at 15 retailers as of October 29, 2026, with prices from $201 to $1,172, a $971 spread on the same certified stone. MOH London lists it at $1,172. 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

1.06
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770666136
Dimensions7.86 × 5.70 × 3.65 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
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
7.86 mm5.70 mm1.06 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770666136
Side View
Table 57.0%Crown 34.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 64.0%

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 29
Current: $1,172 SGD|Low: $194 SGD|High: $1,178 SGD|Avg: $496 SGD|+0.4%
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 30, 2026
Retailer 10$201 SGD
Retailer 14$224 SGD
Retailer 3$233 SGD
Retailer 6$249 SGD
Retailer 12$249 SGD
Retailer 2$299 SGD
Retailer 8$429 SGD
Retailer 7$437 SGD
Retailer 13$452 SGD
Retailer 4$659 SGD
Retailer 5$801 SGD
Retailer 11$807 SGD
Retailer 9$846 SGD
MOH London$1,172 SGD

45 data points across 14 retailers

15 retailers$201 SGD to $1,172 SGD

A
Cheapest Retailer
-
$201 SGD
$157 USD
A
Retailer 2
-
$224 SGD
$175 USD
View
Final sale: no returns
A
Retailer 3
-
$233 SGD
$182 USD
View
A
Retailer 4
-
$249 SGD
$194 USD
View
A
Retailer 5
-
$249 SGD
$194 USD
View
A
Retailer 6
-
$299 SGD
£184 GBP
View
A
Retailer 7
-
$437 SGD
£268 GBP
View
A
Retailer 8
-
$449 SGD
$350 USD
View
A
Retailer 9
-
$452 SGD
$353 USD
View
B+
Retailer 10
-
$659 SGD
$514 USD
View
B+
Retailer 11
-
$801 SGD
$625 USD
View
B+
Retailer 12
-
$807 SGD
$630 USD
View
B
Retailer 13
-
$846 SGD
$660 USD
View
B
Retailer 14
-
$872 SGD
$680 USD
View
Most Expensive
B
MOH London
LG770666136 · Oct 29
$1,172 SGD
£720 GBP
View
14 more retailers have this diamond
Prices start from $201 SGDSave up to $971 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
1.06ct Oval
$201 SGD