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Radiant|Lab Grown|IGI

1.75ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG800620933

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

Certificate IGI LG800620933

Diamond specifications and retailer prices

From $426 NZD
$239 USD
As of October 27, 2026
Save $2,548 NZD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,973 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.75ct lab-grown radiant diamond

This 1.75ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG800620933 or 800620933. Listed at 22 retailers as of October 27, 2026, with prices from $426 to $2,973, a $2,548 spread on the same certified stone. Brilliant Earth lists it at $2,973. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.75
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.4°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800620933
Dimensions8.58 × 5.99 × 3.92 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.58 mm5.99 mm1.75 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800620933
Side View
Table 65.0%Crown 45.4°Girdle: MED-STKPavilion 33.4°Culet: NoneDepth 65.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $2,973 NZD|Low: $410 NZD|High: $3,116 NZD|Avg: $1,273 NZD|-4.6%
Brilliant Earth
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
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 4$426 NZD
Retailer 9$475 NZD
Retailer 5$495 NZD
Retailer 15$529 NZD
Retailer 19$529 NZD
Retailer 2$620 NZD
Retailer 7$712 NZD
Retailer 17$875 NZD
Retailer 13$908 NZD
Retailer 12$1,001 NZD
Retailer 10$1,125 NZD
Retailer 14$1,233 NZD
Retailer 18$1,699 NZD
Retailer 8$1,706 NZD
Retailer 3$1,912 NZD
Retailer 16$2,121 NZD
Retailer 11$2,144 NZD
Retailer 6$2,288 NZD
Brilliant Earth$2,973 NZD

33 data points across 19 retailers

22 retailers$426 NZD to $2,973 NZD

A
Cheapest Retailer
-
$426 NZD
$239 USD
A
Retailer 2
-
$475 NZD
$267 USD
View
Final sale: no returns
A
Retailer 3
-
$495 NZD
$278 USD
View
A
Retailer 4
-
$529 NZD
$297 USD
View
A
Retailer 5
-
$529 NZD
$297 USD
View
A
Retailer 6
-
$620 NZD
£274 GBP
View
B+
Retailer 7
-
$712 NZD
$400 USD
View
A
Retailer 8
-
$875 NZD
€468 EUR
View
A
Retailer 9
-
$908 NZD
ZAR 8,241 ZAR
View
A
Retailer 10
-
$1,001 NZD
£443 GBP
View
A
Retailer 11
-
$1,125 NZD
$632 USD
View
B+
Retailer 12
-
$1,177 NZD
$661 USD
View
A
Retailer 13
-
$1,233 NZD
A$1,065 AUD
View
B+
Retailer 14
-
$1,620 NZD
$910 USD
View
B+
Retailer 15
-
$1,699 NZD
$954 USD
View
B+
Retailer 16
-
$1,706 NZD
$958 USD
View
B+
Retailer 17
-
$1,792 NZD
$1,007 USD
View
B+
Retailer 18
-
$1,912 NZD
$1,074 USD
View
B+
Retailer 19
-
$2,121 NZD
£938 GBP
View
Retailer 20
-
$2,144 NZD
SGD 1,627 SGD
View
Price last confirmed 18 days ago
Retailer 21
-
$2,288 NZD
$1,285 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
20277812A · Oct 29
$2,973 NZD
$1,670 USD
View
21 more retailers have this diamond
Prices start from $426 NZDSave up to $2,548 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
1.75ct Radiant
$426 NZD