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1.10ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG736506487

Shape and cutting style on the report: Round brilliant

Certificate IGI LG736506487

Diamond specifications and retailer prices

From $245 NZD
$138 USD
As of October 29, 2026
Save $1,184 NZD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,429 NZD at MOH London · As of October 29, 2026
View at MOH London

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 LG736506487 or 736506487. Listed at 13 retailers as of October 29, 2026, with prices from $245 to $1,429, a $1,184 spread on the same certified stone. MOH London lists it at $1,429. 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 angle34.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG736506487
Dimensions6.65 × 6.68 × 4.10 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
6.65 mm6.68 mm1.10 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG736506487
Side View
Table 56.0%Crown 34.2°Girdle: MediumPavilion 41°Culet: NoneDepth 61.5%

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: $1,429 NZD|Low: $245 NZD|High: $2,967 NZD|Avg: $930 NZD
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
Retailer 16
October 30, 2026
Retailer 12$245 NZD
Retailer 9$284 NZD
Retailer 5$303 NZD
Retailer 3$363 NZD
Retailer 11$517 NZD
Retailer 13$538 NZD
Retailer 15$557 NZD
Retailer 16$571 NZD
Retailer 10$602 NZD
Retailer 14$745 NZD
Retailer 7$886 NZD
Retailer 4$978 NZD
Retailer 2$1,033 NZD
Retailer 6$1,404 NZD
MOH London$1,429 NZD
Retailer 8$1,899 NZD

5 data points across 16 retailers

13 retailers$245 NZD to $1,429 NZD

A
Cheapest Retailer
-
$245 NZD
$138 USD
A
Retailer 2
-
$284 NZD
$160 USD
View
A
Retailer 3
-
$303 NZD
$171 USD
View
A
Retailer 4
-
$363 NZD
HK$1,600 HKD
View
A
Retailer 5
-
$517 NZD
£229 GBP
View
A
Retailer 6
-
$538 NZD
€289 EUR
View
A
Retailer 7
-
$557 NZD
$314 USD
View
B+
Retailer 8
-
$571 NZD
$322 USD
View
A
Retailer 9
-
$602 NZD
£267 GBP
View
B+
Retailer 10
-
$745 NZD
$420 USD
View
B+
Retailer 11
-
$978 NZD
$551 USD
View
B
Retailer 12
-
$1,033 NZD
$582 USD
View
Most Expensive
B
MOH London
LG736506487 · Oct 29
$1,429 NZD
£634 GBP
View
12 more retailers have this diamond
Prices start from $245 NZDSave up to $1,184 NZD

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
$245 NZD