CaratHunter
Plans
Heart|Lab Grown|IGI

10.09ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG813656246

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG813656246

Diamond specifications and retailer prices

From $3,487 NZD
$1,962 USD
As of November 2, 2026
Save $10,673 NZD (75%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $14,160 NZD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 10.09ct lab-grown heart diamond

This 10.09ct lab-grown heart sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG813656246 or 813656246. Listed at 19 retailers as of October 31, 2026, with prices from $3,487 to $14,160, a $10,673 spread on the same certified stone. Taylor and Hart lists it at $14,160. 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

10.09
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813656246
Dimensions13.16 × 14.53 × 9.07 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.16 mm14.53 mm10.09 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813656246
Side View
Table 60.0%Crown 37.4°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.4%

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: $6,142 NZD|Low: $3,460 NZD|High: $14,160 NZD|Avg: $6,412 NZD|-6.8%
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
Retailer 16
Retailer 17
Retailer 18
Taylor and Hart
November 2, 2026
Retailer 17$3,487 NZD
Retailer 12$3,610 NZD
Retailer 10$3,795 NZD
Retailer 7$3,905 NZD
Retailer 5$4,045 NZD
Retailer 6$4,345 NZD
Retailer 2$4,788 NZD
Retailer 4$5,559 NZD
Retailer 13$5,564 NZD
Retailer 18$5,780 NZD
Retailer 1$6,142 NZD
Retailer 16$6,262 NZD
Retailer 11$6,285 NZD
Retailer 14$7,494 NZD
Retailer 3$10,874 NZD
Retailer 15$10,900 NZD
Retailer 8$11,551 NZD
Retailer 9$13,511 NZD
Taylor and Hart$14,160 NZD

40 data points across 19 retailers

19 retailers$3,487 NZD to $14,160 NZD

A
Cheapest Retailer
-
$3,487 NZD
$1,962 USD
A
Retailer 2
-
$3,610 NZD
£1,599 GBP
View
A
Retailer 3
-
$3,795 NZD
$2,135 USD
View
A
Retailer 4
-
$3,905 NZD
$2,197 USD
View
Final sale: no returns
A
Retailer 5
-
$4,045 NZD
$2,276 USD
View
A
Retailer 6
-
$4,345 NZD
$2,445 USD
View
A
Retailer 7
-
$4,788 NZD
$2,694 USD
View
A
Retailer 8
-
$5,559 NZD
$3,128 USD
View
A
Retailer 9
-
$5,564 NZD
£2,465 GBP
View
A
Retailer 10
-
$5,780 NZD
$3,252 USD
View
A
Retailer 11
-
$6,142 NZD
$3,456 USD
View
A
Retailer 12
-
$6,262 NZD
ZAR 56,920 ZAR
View
A
Retailer 13
-
$6,285 NZD
€3,368 EUR
View
A
Retailer 14
-
$7,494 NZD
A$6,487 AUD
View
B+
Retailer 15
-
$10,874 NZD
$6,118 USD
View
B+
Retailer 16
-
$10,900 NZD
$6,133 USD
View
B+
Retailer 17
-
$11,551 NZD
$6,499 USD
View
B
Retailer 18
-
$13,511 NZD
SGD 10,273 SGD
View
Most Expensive
B
Taylor and Hart
B7GNZOA · Oct 31
$14,160 NZD
$7,967 USD
View
18 more retailers have this diamond
Prices start from $3,487 NZDSave up to $10,673 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
10.09ct Heart
$3,487 NZD