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Radiant|Lab Grown|IGI

3.75ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG778628132

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

Certificate IGI LG778628132

Diamond specifications and retailer prices

From $10,522 NZD
$5,930 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: $10,522 NZD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 3.75ct lab-grown radiant diamond

This 3.75ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778628132 or 778628132. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.75
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778628132
Dimensions11.38 × 7.70 × 0.00 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
11.38 mm7.70 mm3.75 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778628132
Side View
Table 66.0%Crown 40.5°Girdle: MediumPavilion 33.4°Culet: NoneDepth 65.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $10,522 NZD|Low: $1,136 NZD|High: $18,204 NZD|Avg: $6,863 NZD|-5.1%
Brilliant Earth
Retailer 2
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June 13, 2026
Retailer 2$1,136 NZD
Retailer 5$2,204 NZD
Retailer 12$2,478 NZD
Retailer 14$2,660 NZD
Retailer 13$2,821 NZD
Retailer 4$2,910 NZD
Retailer 17$3,101 NZD
Retailer 3$3,458 NZD
Retailer 11$3,730 NZD
Retailer 8$5,616 NZD
Retailer 10$6,265 NZD
Retailer 6$7,243 NZD
Retailer 7$7,330 NZD
Retailer 18$7,413 NZD
Brilliant Earth$10,522 NZD
Retailer 16$12,172 NZD
Retailer 9$13,955 NZD
Retailer 15$17,088 NZD

33 data points across 18 retailers

1 retailer

B
Brilliant Earth
18429494B · Oct 29
$10,522 NZD
$5,930 USD
View

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.

B
3.75ct Radiant
$10,522 NZD