CaratHunter
Plans
Heart|Lab Grown|IGI

11.80ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG606322989

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG606322989

Diamond specifications and retailer prices

From $3,670 SGD
$2,870 USD
As of November 2, 2026
Save $19,040 SGD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $22,710 SGD at Yorxs · As of November 2, 2026
View at Yorxs

About this 11.8ct lab-grown heart diamond

This 11.8ct 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 LG606322989 or 606322989. Listed at 17 retailers as of November 2, 2026, with prices from $3,670 to $22,710, a $19,040 spread on the same certified stone. Yorxs lists it at $22,710. 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

11.80
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG606322989
Dimensions14.49 × 15.35 × 9.18 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
14.49 mm15.35 mm11.80 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG606322989
Side View
Table 59.0%Crown 35°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 59.8%

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: $5,158 SGD|Low: $3,628 SGD|High: $22,877 SGD|Avg: $8,226 SGD|-4.8%
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
Yorxs
November 2, 2026
Retailer 7$3,628 SGD
Retailer 9$3,670 SGD
Retailer 13$4,031 SGD
Retailer 5$4,316 SGD
Retailer 14$4,518 SGD
Retailer 11$4,859 SGD
Retailer 1$5,158 SGD
Retailer 12$5,304 SGD
Retailer 10$5,913 SGD
Retailer 8$7,077 SGD
Retailer 2$8,227 SGD
Retailer 4$9,239 SGD
Retailer 6$13,062 SGD
Retailer 3$13,324 SGD
Retailer 15$20,526 SGD
Yorxs$22,710 SGD

42 data points across 16 retailers

17 retailers$3,670 SGD to $22,710 SGD

Retailer 1
-
$3,628 SGD
$2,837 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$3,670 SGD
$2,870 USD
View
A
Retailer 3
-
$4,031 SGD
$3,152 USD
View
A
Retailer 4
-
$4,316 SGD
$3,375 USD
View
A
Retailer 5
-
$4,518 SGD
HK$27,600 HKD
View
A
Retailer 6
-
$4,859 SGD
$3,799 USD
View
A
Retailer 7
-
$5,158 SGD
£3,176 GBP
View
A
Retailer 8
-
$5,304 SGD
$4,147 USD
View
A
Retailer 9
-
$5,913 SGD
ZAR 74,696 ZAR
View
A
Retailer 10
-
$7,077 SGD
A$8,513 AUD
View
B+
Retailer 11
-
$8,227 SGD
$6,433 USD
View
B+
Retailer 12
-
$8,910 SGD
$6,967 USD
View
Retailer 13
-
$9,239 SGD
$7,224 USD
View
Price last confirmed 7 days ago
B
Retailer 14
-
$13,062 SGD
View
B
Retailer 15
-
$13,324 SGD
$10,418 USD
View
B
Retailer 16
-
$20,526 SGD
$16,050 USD
View
Most Expensive
B
Yorxs
444965488 · Nov 2
$22,710 SGD
€16,912 EUR
View
16 more retailers have this diamond
Prices start from $3,670 SGDSave up to $19,040 SGD

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
11.80ct Heart
$3,670 SGD