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Cushion|Lab Grown|IGI

6.11ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG737559180

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

Certificate IGI LG737559180

Diamond specifications and retailer prices

From $3,770 NZD
$2,125 USD
As of October 31, 2026
Save $16,829 NZD (82%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $20,600 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 6.11ct lab-grown cushion diamond

This 6.11ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG737559180 or 737559180. Listed at 9 retailers as of October 31, 2026, with prices from $3,770 to $20,600, a $16,829 spread on the same certified stone. Do Amore Diamonds lists it at $20,600. 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

6.11
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737559180
Dimensions10.41 × 10.18 × 6.67 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.41 mm10.18 mm6.11 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737559180
Side View
Table 60.0%Crown 35.2°Girdle: MED-THKPavilion 33.7°Culet: NoneDepth 65.5%

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 31
Current: $20,600 NZD|Low: $3,770 NZD|High: $20,600 NZD|Avg: $8,560 NZD
Do Amore 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
November 1, 2026
Retailer 10$3,770 NZD
Retailer 8$4,038 NZD
Retailer 14$4,271 NZD
Retailer 5$4,379 NZD
Retailer 3$4,412 NZD
Retailer 12$5,456 NZD
Retailer 15$6,922 NZD
Retailer 9$7,104 NZD
Retailer 7$8,329 NZD
Retailer 13$9,620 NZD
Retailer 6$10,095 NZD
Retailer 2$10,951 NZD
Retailer 4$12,629 NZD
Retailer 11$13,573 NZD
Do Amore Diamonds$20,600 NZD

36 data points across 15 retailers

9 retailers$3,770 NZD to $20,600 NZD

A
Cheapest Retailer
-
$3,770 NZD
$2,125 USD
A
Retailer 2
-
$4,038 NZD
£1,792 GBP
View
B+
Retailer 3
-
$5,456 NZD
$3,075 USD
View
B+
Retailer 4
-
$7,104 NZD
A$6,160 AUD
View
B+
Retailer 5
-
$8,667 NZD
$4,885 USD
View
B
Retailer 6
-
$9,620 NZD
$5,422 USD
View
B+
Retailer 7
-
$10,951 NZD
£4,860 GBP
View
B
Retailer 8
-
$13,573 NZD
$7,650 USD
View
Most Expensive
B
Do Amore Diamonds
27-42BCAA523 · Oct 31
$20,600 NZD
$11,610 USD
View
8 more retailers have this diamond
Prices start from $3,770 NZDSave up to $16,829 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
6.11ct Cushion
$3,770 NZD