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Round|Lab Grown|IGI

1.10ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG818644485

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818644485

Diamond specifications and retailer prices

From $206 SGD
$161 USD
As of October 29, 2026
Save $1,161 SGD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,366 SGD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.1ct lab-grown round diamond

This 1.1ct lab-grown round 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 LG818644485 or 818644485. Listed at 19 retailers as of October 29, 2026, with prices from $206 to $1,366, a $1,161 spread on the same certified stone. Reve Diamonds lists it at $1,366. 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

1.10
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818644485
Dimensions6.61 × 6.58 × 4.09 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.61 mm6.58 mm1.10 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818644485
Side View
Table 57.0%Crown 34.7°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.1%

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: $505 SGD|Low: $197 SGD|High: $1,206 SGD|Avg: $518 SGD|-0.8%
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
October 30, 2026
Retailer 11$206 SGD
Retailer 7$229 SGD
Retailer 4$239 SGD
Retailer 3$256 SGD
Retailer 13$345 SGD
Retailer 6$449 SGD
Retailer 9$479 SGD
Retailer 1$505 SGD
Retailer 12$575 SGD
Retailer 10$663 SGD
Retailer 2$780 SGD
Retailer 5$819 SGD
Retailer 8$1,198 SGD

42 data points across 13 retailers

19 retailers$206 SGD to $1,366 SGD

A
Cheapest Retailer
-
$206 SGD
$161 USD
A
Retailer 2
-
$229 SGD
$179 USD
View
Final sale: no returns
A
Retailer 3
-
$239 SGD
$187 USD
View
A
Retailer 4
-
$256 SGD
$200 USD
View
A
Retailer 5
-
$256 SGD
$200 USD
View
A
Retailer 6
-
$295 SGD
HK$1,800 HKD
View
B+
Retailer 7
-
$345 SGD
$270 USD
View
A
Retailer 8
-
$412 SGD
$322 USD
View
A
Retailer 9
-
$449 SGD
£276 GBP
View
B+
Retailer 10
-
$479 SGD
€357 EUR
View
B+
Retailer 11
-
$505 SGD
£311 GBP
View
Retailer 12
-
$575 SGD
$450 USD
View
Price last confirmed 12 days ago
B+
Retailer 13
-
$663 SGD
$519 USD
View
B
Retailer 14
-
$780 SGD
$610 USD
View
B
Retailer 15
-
$819 SGD
$641 USD
View
B
Retailer 16
-
$840 SGD
View
B
Retailer 17
-
$890 SGD
$696 USD
View
B
Retailer 18
-
$1,198 SGD
£738 GBP
View
Most Expensive
B
Reve Diamonds
F0ADF24F4 · Oct 30
$1,366 SGD
$1,069 USD
View
18 more retailers have this diamond
Prices start from $206 SGDSave up to $1,161 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
1.10ct Round
$206 SGD