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Round|Lab Grown|IGI

3.50ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG804640872

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804640872

Diamond specifications and retailer prices

From $770 NZD
$434 USD
As of October 29, 2026
Save $5,067 NZD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,837 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.5ct lab-grown round diamond

This 3.5ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG804640872 or 804640872. Listed at 19 retailers as of October 29, 2026, with prices from $770 to $5,837, a $5,067 spread on the same certified stone. Brilliant Earth lists it at $5,837. 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

3.50
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804640872
Dimensions9.86 × 9.80 × 5.82 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
9.86 mm9.80 mm3.50 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804640872
Side View
Table 61.0%Crown 32.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.2%

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 29
Current: $5,837 NZD|Low: $955 NZD|High: $5,837 NZD|Avg: $2,280 NZD|+0.3%
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
October 30, 2026
Retailer 3$955 NZD
Retailer 6$1,067 NZD
Retailer 10$1,207 NZD
Retailer 13$1,501 NZD
Retailer 2$1,571 NZD
Retailer 14$1,654 NZD
Retailer 7$2,017 NZD
Retailer 4$2,042 NZD
Retailer 9$2,073 NZD
Retailer 11$2,677 NZD
Retailer 5$3,126 NZD
Retailer 8$3,527 NZD
Retailer 12$3,573 NZD
Brilliant Earth$5,837 NZD

39 data points across 14 retailers

19 retailers$770 NZD to $5,837 NZD

Retailer 1
-
$770 NZD
$434 USD
Price last confirmed 39 days ago
A
Retailer 2
-
$770 NZD
$434 USD
View
Retailer 3
-
$942 NZD
$531 USD
View
Price last confirmed 39 days ago
A
Retailer 4
-
$955 NZD
$538 USD
View
A
Retailer 5
-
$955 NZD
$538 USD
View
A
Retailer 6
-
$1,207 NZD
$680 USD
View
B+
Retailer 7
-
$1,501 NZD
$846 USD
View
A
Retailer 8
-
$1,571 NZD
£697 GBP
View
A
Retailer 9
-
$1,654 NZD
$932 USD
View
A
Retailer 10
-
$2,017 NZD
A$1,749 AUD
View
A
Retailer 11
-
$2,042 NZD
$1,151 USD
View
A
Retailer 12
-
$2,073 NZD
ZAR 18,871 ZAR
View
B+
Retailer 13
-
$2,677 NZD
$1,509 USD
View
Retailer 14
-
$3,070 NZD
$1,730 USD
View
Price last confirmed 40 days ago
B
Retailer 15
-
$3,070 NZD
$1,730 USD
View
B
Retailer 16
-
$3,126 NZD
$1,762 USD
View
B+
Retailer 17
-
$3,527 NZD
£1,565 GBP
View
B
Retailer 18
-
$3,573 NZD
$2,014 USD
View
Most Expensive
B
Brilliant Earth
21394157A · Oct 29
$5,837 NZD
$3,290 USD
View
18 more retailers have this diamond
Prices start from $770 NZDSave up to $5,067 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
3.50ct Round
$770 NZD