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Radiant|Lab Grown|IGI

0.76ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG637452184

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG637452184

Diamond specifications and retailer prices

From $211 NZD
$119 USD
As of October 30, 2026
Save $726 NZD (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $937 NZD at Friendly Diamonds · As of October 31, 2026
View at Friendly Diamonds

About this 0.76ct lab-grown radiant diamond

This 0.76ct lab-grown radiant 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 LG637452184 or 637452184. Listed at 11 retailers as of October 30, 2026, with prices from $211 to $937, a $726 spread on the same certified stone. Friendly Diamonds lists it at $937. 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

0.76
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.1°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG637452184
Dimensions6.65 × 4.48 × 2.98 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.65 mm4.48 mm0.76 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG637452184
Side View
Table 62.0%Crown 47.1°Girdle: MED-STKPavilion 34.2°Culet: NoneDepth 66.5%

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 30
Current: $937 NZD|Low: $211 NZD|High: $1,224 NZD|Avg: $608 NZD
Friendly Diamonds
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
October 31, 2026
Retailer 9$211 NZD
Retailer 4$245 NZD
Retailer 10$279 NZD
Retailer 3$318 NZD
Retailer 13$444 NZD
Retailer 2$475 NZD
Retailer 14$507 NZD
Retailer 8$533 NZD
Retailer 15$570 NZD
Retailer 11$685 NZD
Retailer 7$724 NZD
Retailer 12$841 NZD
Friendly Diamonds$937 NZD
Retailer 6$1,041 NZD
Retailer 5$1,224 NZD

4 data points across 15 retailers

11 retailers$211 NZD to $937 NZD

A
Cheapest Retailer
-
$211 NZD
$119 USD
A
Retailer 2
-
$245 NZD
$138 USD
View
A
Retailer 3
-
$279 NZD
$157 USD
View
A
Retailer 4
-
$318 NZD
HK$1,400 HKD
View
A
Retailer 5
-
$475 NZD
€255 EUR
View
B+
Retailer 6
-
$507 NZD
$286 USD
View
B+
Retailer 7
-
$533 NZD
£236 GBP
View
B+
Retailer 8
-
$570 NZD
£253 GBP
View
B
Retailer 9
-
$685 NZD
$386 USD
View
B
Retailer 10
-
$841 NZD
$474 USD
View
Most Expensive
B
Friendly Diamonds
6558711 · Oct 31
$937 NZD
$528 USD
View
10 more retailers have this diamond
Prices start from $211 NZDSave up to $726 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
0.76ct Radiant
$211 NZD