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1.10ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG839644111

Shape and cutting style on the report: Round brilliant

Certificate IGI LG839644111

Diamond specifications and retailer prices

From $270 NZD
$152 USD
As of October 29, 2026
Save $2,019 NZD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,289 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore 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 LG839644111 or 839644111. Listed at 21 retailers as of October 29, 2026, with prices from $270 to $2,289, a $2,019 spread on the same certified stone. Do Amore Diamonds lists it at $2,289. 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 angle34.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839644111
Dimensions6.62 × 6.58 × 4.10 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
6.62 mm6.58 mm1.10 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839644111
Side View
Table 57.0%Crown 34.6°Girdle: MediumPavilion 41°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
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: $2,289 NZD|Low: $270 NZD|High: $2,413 NZD|Avg: $957 NZD|-5.1%
Do Amore Diamonds
Retailer 2
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Retailer 22
October 31, 2026
Retailer 10$270 NZD
Retailer 5$300 NZD
Retailer 21$312 NZD
Retailer 4$334 NZD
Retailer 18$334 NZD
Retailer 19$440 NZD
Retailer 8$451 NZD
Retailer 2$654 NZD
Retailer 16$697 NZD
Retailer 22$721 NZD
Retailer 13$730 NZD
Retailer 14$781 NZD
Retailer 3$905 NZD
Retailer 12$923 NZD
Retailer 9$991 NZD
Retailer 20$1,185 NZD
Retailer 15$1,259 NZD
Retailer 7$1,311 NZD
Retailer 11$1,493 NZD
Retailer 17$1,733 NZD
Retailer 6$1,849 NZD
Do Amore Diamonds$2,289 NZD

18 data points across 22 retailers

21 retailers$270 NZD to $2,289 NZD

A
Cheapest Retailer
-
$270 NZD
$152 USD
A
Retailer 2
-
$300 NZD
$169 USD
View
Final sale: no returns
A
Retailer 3
-
$312 NZD
$176 USD
View
A
Retailer 4
-
$334 NZD
$188 USD
View
A
Retailer 5
-
$334 NZD
$188 USD
View
A
Retailer 6
-
$440 NZD
$248 USD
View
B+
Retailer 7
-
$451 NZD
$254 USD
View
A
Retailer 8
-
$628 NZD
$354 USD
View
A
Retailer 9
-
$654 NZD
£290 GBP
View
B+
Retailer 10
-
$721 NZD
$407 USD
View
B+
Retailer 11
-
$730 NZD
£324 GBP
View
Retailer 12
-
$781 NZD
$440 USD
View
Price last confirmed 12 days ago
B+
Retailer 13
-
$905 NZD
$510 USD
View
B+
Retailer 14
-
$923 NZD
$520 USD
View
B+
Retailer 15
-
$991 NZD
CA$776 CAD
View
B
Retailer 16
-
$1,185 NZD
$668 USD
View
B
Retailer 17
-
$1,311 NZD
$739 USD
View
B
Retailer 18
-
$1,493 NZD
$842 USD
View
B
Retailer 19
-
$1,733 NZD
£769 GBP
View
B
Retailer 20
-
$1,849 NZD
$1,042 USD
View
Most Expensive
B
Do Amore Diamonds
25-2075120-014 · Oct 31
$2,289 NZD
$1,290 USD
View
20 more retailers have this diamond
Prices start from $270 NZDSave up to $2,019 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
$270 NZD