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Marquise|Lab Grown|IGI

1.56ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG851691670

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG851691670

Diamond specifications and retailer prices

From $388 AUD
$272 USD
As of November 2, 2026
Save $3,159 AUD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,547 AUD at Yadav Diamonds · As of November 2, 2026
View at Yadav Diamonds

About this 1.56ct lab-grown marquise diamond

This 1.56ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG851691670 or 851691670. Listed at 17 retailers as of November 2, 2026, with prices from $388 to $3,547, a $3,159 spread on the same certified stone. Yadav Diamonds lists it at $3,547. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851691670
Dimensions11.90 × 6.04 × 3.82 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.90 mm6.04 mm1.56 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851691670
Side View
Table 64.0%Crown 34.6°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.2%

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: Nov 2
Current: $1,849 AUD|Low: $388 AUD|High: $3,547 AUD|Avg: $1,188 AUD|+6.6%
Retailer 1
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
Yadav Diamonds
November 2, 2026
Retailer 10$388 AUD
Retailer 13$449 AUD
Retailer 8$503 AUD
Retailer 6$548 AUD
Retailer 15$645 AUD
Retailer 3$706 AUD
Retailer 12$829 AUD
Retailer 11$845 AUD
Retailer 5$949 AUD
Retailer 9$1,146 AUD
Retailer 2$1,568 AUD
Retailer 7$1,618 AUD
Retailer 1$1,849 AUD
Retailer 14$1,926 AUD
Retailer 4$2,026 AUD
Yadav Diamonds$3,547 AUD

3 data points across 16 retailers

17 retailers$388 AUD to $3,547 AUD

A
Cheapest Retailer
-
$388 AUD
$272 USD
A
Retailer 2
-
$449 AUD
$315 USD
View
A
Retailer 3
-
$503 AUD
£278 GBP
View
A
Retailer 4
-
$548 AUD
HK$3,000 HKD
View
B+
Retailer 5
-
$645 AUD
$452 USD
View
A
Retailer 6
-
$706 AUD
$495 USD
View
A
Retailer 7
-
$829 AUD
ZAR 9,386 ZAR
View
A
Retailer 8
-
$845 AUD
£466 GBP
View
A
Retailer 9
-
$949 AUD
$665 USD
View
B+
Retailer 10
-
$1,146 AUD
$803 USD
View
B+
Retailer 11
-
$1,568 AUD
SGD 1,485 SGD
View
B+
Retailer 12
-
$1,618 AUD
$1,134 USD
View
B
Retailer 13
-
$1,705 AUD
$1,195 USD
View
B
Retailer 14
-
$1,849 AUD
$1,296 USD
View
B
Retailer 15
-
$1,926 AUD
£1,063 GBP
View
B
Retailer 16
-
$2,026 AUD
$1,420 USD
View
Most Expensive
B
Yadav Diamonds
13378874 · Nov 2
$3,547 AUD
$2,486 USD
View
16 more retailers have this diamond
Prices start from $388 AUDSave up to $3,159 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
1.56ct Marquise
$388 AUD