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0.97ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG665408058

Shape and cutting style on the report: Round brilliant

Certificate IGI LG665408058

Diamond specifications and retailer prices

From $243 NZD
$137 USD
As of October 29, 2026
Save $1,521 NZD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,764 NZD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 0.97ct lab-grown round diamond

This 0.97ct lab-grown round sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG665408058 or 665408058. Listed at 20 retailers as of October 29, 2026, with prices from $243 to $1,764, a $1,521 spread on the same certified stone. Reve Diamonds lists it at $1,764. 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

0.97
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665408058
Dimensions6.33 × 6.28 × 3.94 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.33 mm6.28 mm0.97 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665408058
Side View
Table 58.0%Crown 35.6°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

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: $920 NZD|Low: $241 NZD|High: $2,535 NZD|Avg: $750 NZD
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
Retailer 14
Retailer 15
Reve Diamonds
October 31, 2026
Retailer 12$243 NZD
Retailer 8$273 NZD
Retailer 13$282 NZD
Retailer 4$302 NZD
Retailer 14$500 NZD
Retailer 9$513 NZD
Retailer 3$566 NZD
Retailer 10$598 NZD
Retailer 15$656 NZD
Retailer 2$735 NZD
Retailer 5$793 NZD
Retailer 7$887 NZD
Retailer 1$920 NZD
Retailer 6$1,071 NZD
Retailer 11$1,415 NZD
Reve Diamonds$1,764 NZD

42 data points across 16 retailers

20 retailers$243 NZD to $1,764 NZD

Retailer 1
-
$241 NZD
$136 USD
Price last confirmed 42 days ago
A
Retailer 2
-
$243 NZD
$137 USD
View
A
Retailer 3
-
$273 NZD
$154 USD
View
Final sale: no returns
A
Retailer 4
-
$282 NZD
$159 USD
View
Retailer 5
-
$296 NZD
$167 USD
View
Price last confirmed 41 days ago
A
Retailer 6
-
$302 NZD
$170 USD
View
A
Retailer 7
-
$500 NZD
$282 USD
View
A
Retailer 8
-
$513 NZD
£227 GBP
View
A
Retailer 9
-
$566 NZD
$319 USD
View
A
Retailer 10
-
$598 NZD
€321 EUR
View
Retailer 11
-
$656 NZD
$370 USD
View
Price last confirmed 12 days ago
Retailer 12
-
$730 NZD
$412 USD
View
Price last confirmed 88 days ago
B+
Retailer 13
-
$735 NZD
$414 USD
View
B+
Retailer 14
-
$793 NZD
$447 USD
View
B+
Retailer 15
-
$887 NZD
$500 USD
View
B+
Retailer 16
-
$920 NZD
A$798 AUD
View
Retailer 17
-
$965 NZD
$544 USD
View
Price last confirmed 39 days ago
B
Retailer 18
-
$1,071 NZD
$604 USD
View
B
Retailer 19
-
$1,415 NZD
£628 GBP
View
Most Expensive
B
Reve Diamonds
0F2CDFE60 · Oct 30
$1,764 NZD
$994 USD
View
19 more retailers have this diamond
Prices start from $243 NZDSave up to $1,521 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
0.97ct Round
$243 NZD