CaratHunter
Plans
Cushion|Lab Grown|IGI

3.10ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG844685029

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG844685029

Diamond specifications and retailer prices

From $874 AUD
$614 USD
As of October 29, 2026
Save $5,017 AUD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,891 AUD at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

About this 3.1ct lab-grown cushion diamond

This 3.1ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844685029 or 844685029. Listed at 15 retailers as of October 29, 2026, with prices from $874 to $5,891, a $5,017 spread on the same certified stone. Helzberg Diamonds lists it at $5,891. 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

3.10
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844685029
Dimensions8.37 × 8.24 × 5.38 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.37 mm8.24 mm3.10 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844685029
Side View
Table 62.0%Crown 36.2°Girdle: MED-THKPavilion 35.9°Culet: NoneDepth 65.3%

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: $5,891 AUD|Low: $874 AUD|High: $5,891 AUD|Avg: $2,622 AUD
Helzberg 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 3$874 AUD
Retailer 12$997 AUD
Retailer 9$1,129 AUD
Retailer 4$1,241 AUD
Retailer 13$1,304 AUD
Retailer 10$1,417 AUD
Retailer 8$2,034 AUD
Retailer 14$2,111 AUD
Retailer 7$3,237 AUD
Retailer 2$3,471 AUD
Retailer 11$3,771 AUD
Retailer 5$4,053 AUD
Retailer 15$4,363 AUD
Retailer 6$5,794 AUD
Helzberg Diamonds$5,891 AUD

11 data points across 15 retailers

15 retailers$874 AUD to $5,891 AUD

A
Cheapest Retailer
-
$874 AUD
$614 USD
Final sale: no returns
A
Retailer 2
-
$997 AUD
$700 USD
View
A
Retailer 3
-
$1,129 AUD
£624 GBP
View
B+
Retailer 4
-
$1,241 AUD
$872 USD
View
A
Retailer 5
-
$1,304 AUD
$916 USD
View
A
Retailer 6
-
$1,417 AUD
€948 EUR
View
A
Retailer 7
-
$2,034 AUD
$1,429 USD
View
A
Retailer 8
-
$2,111 AUD
$1,483 USD
View
B+
Retailer 9
-
$3,237 AUD
$2,274 USD
View
B+
Retailer 10
-
$3,471 AUD
View
B+
Retailer 11
-
$3,771 AUD
£2,086 GBP
View
B
Retailer 12
-
$4,053 AUD
$2,847 USD
View
Retailer 13
-
$4,363 AUD
$3,065 USD
View
Price last confirmed 9 days ago
B
Retailer 14
-
$5,794 AUD
$4,070 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKKMOLGIP · Oct 31
$5,891 AUD
$4,138 USD
View
14 more retailers have this diamond
Prices start from $874 AUDSave up to $5,017 AUD

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
3.10ct Cushion
$874 AUD