Marquise|Lab Grown|IGI

0.68ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG660435735

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG660435735

Diamond specifications and retailer prices

From $330 NZD
$186 USD
As of November 2, 2026
Save $3,946 NZD (92%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,276 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 0.68ct lab-grown marquise diamond

This 0.68ct lab-grown marquise sits in the half to three-quarter carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG660435735 or 660435735. Listed at 22 retailers as of November 2, 2026, with prices from $330 to $4,276, a $3,946 spread on the same certified stone. Do Amore Diamonds lists it at $4,276. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.68
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660435735
Dimensions8.90 × 4.71 × 2.87 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.90 mm4.71 mm0.68 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660435735
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $819 NZD|Low: $321 NZD|High: $2,715 NZD|Avg: $1,333 NZD|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 10
Retailer 11
Retailer 12
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 1, 2026
Retailer 8$330 NZD
Retailer 4$367 NZD
Retailer 20$381 NZD
Retailer 15$408 NZD
Retailer 14$616 NZD
Retailer 1$819 NZD
Retailer 21$834 NZD
Retailer 7$942 NZD
Retailer 3$1,150 NZD
Retailer 6$1,159 NZD
Retailer 13$1,260 NZD
Retailer 18$1,448 NZD
Retailer 17$1,700 NZD
Retailer 5$1,755 NZD
Retailer 10$1,758 NZD
Retailer 9$1,844 NZD
Retailer 2$2,038 NZD
Retailer 12$2,107 NZD
Retailer 11$2,120 NZD
Retailer 16$2,626 NZD
Retailer 19$2,626 NZD

37 data points across 21 retailers

22 retailers$330 NZD to $4,276 NZD

A
Cheapest Retailer
-
$330 NZD
$186 USD
A
Retailer 2
-
$367 NZD
$207 USD
View
Final sale: no returns
A
Retailer 3
-
$381 NZD
$215 USD
View
A
Retailer 4
-
$408 NZD
$230 USD
View
A
Retailer 5
-
$616 NZD
$347 USD
View
A
Retailer 6
-
$766 NZD
$432 USD
View
A
Retailer 7
-
$819 NZD
ZAR 7,456 ZAR
View
A
Retailer 8
-
$834 NZD
$470 USD
View
A
Retailer 9
-
$942 NZD
$531 USD
View
B+
Retailer 10
-
$1,150 NZD
A$997 AUD
View
Retailer 11
-
$1,159 NZD
€622 EUR
View
Price last confirmed 8 days ago
B+
Retailer 12
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$1,260 NZD
$710 USD
View
B+
Retailer 13
-
$1,448 NZD
$816 USD
View
B+
Retailer 14
-
$1,700 NZD
A$1,474 AUD
View
B+
Retailer 15
-
$1,755 NZD
$989 USD
View
Retailer 16
-
$1,758 NZD
£780 GBP
View
Price last confirmed 14 days ago
B
Retailer 17
-
$1,844 NZD
CA$1,443 CAD
View
B+
Retailer 18
-
$2,038 NZD
$1,149 USD
View
B
Retailer 19
-
$2,107 NZD
£935 GBP
View
B
Retailer 20
-
$2,626 NZD
$1,480 USD
View
B
Retailer 21
-
$2,626 NZD
$1,480 USD
View
Most Expensive
B
Do Amore Diamonds
32-LG660435735 · Nov 2
$4,276 NZD
$2,410 USD
View
21 more retailers have this diamond
Prices start from $330 NZDSave up to $3,946 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
0.68ct Marquise
$330 NZD