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Heart|Lab Grown|IGI

16.74ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG773667311

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG773667311

Diamond specifications and retailer prices

From $8,254 SGD
£5,082 GBP
As of November 2, 2026
Save $26,857 SGD (76%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $35,111 SGD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 16.74ct lab-grown heart diamond

This 16.74ct 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 LG773667311 or 773667311. Listed at 17 retailers as of October 31, 2026, with prices from $8,254 to $35,111, a $26,857 spread on the same certified stone. Taylor and Hart lists it at $35,111. 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

16.74
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773667311
Dimensions15.60 × 17.36 × 10.50 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.60 mm17.36 mm16.74 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773667311
Side View
Table 63.0%Crown 41.1°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 60.5%

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: Nov 2
Current: $12,803 SGD|Low: $8,252 SGD|High: $28,608 SGD|Avg: $13,130 SGD|-1.0%
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
November 3, 2026
Retailer 9$8,254 SGD
Retailer 2$8,860 SGD
Retailer 14$9,214 SGD
Retailer 6$9,789 SGD
Retailer 11$10,250 SGD
Retailer 4$10,277 SGD
Retailer 16$10,277 SGD
Retailer 7$10,300 SGD
Retailer 3$11,813 SGD
Retailer 15$12,201 SGD
Retailer 1$12,803 SGD
Retailer 13$15,209 SGD
Retailer 12$15,910 SGD
Retailer 10$19,621 SGD
Retailer 8$22,221 SGD
Retailer 5$28,608 SGD

38 data points across 16 retailers

17 retailers$8,254 SGD to $35,111 SGD

A
Cheapest Retailer
-
$8,254 SGD
£5,082 GBP
A
Retailer 2
-
$8,860 SGD
$6,928 USD
View
A
Retailer 3
-
$9,214 SGD
$7,205 USD
View
A
Retailer 4
-
$9,789 SGD
$7,654 USD
View
B+
Retailer 5
-
$10,250 SGD
$8,015 USD
View
A
Retailer 6
-
$10,277 SGD
$8,036 USD
View
Retailer 7
-
$10,277 SGD
$8,036 USD
View
Price last confirmed 21 days ago
B+
Retailer 8
-
$10,300 SGD
$8,054 USD
View
Final sale: no returns
B+
Retailer 9
-
$11,813 SGD
$9,237 USD
View
B+
Retailer 10
-
$12,201 SGD
$9,540 USD
View
B+
Retailer 11
-
$12,803 SGD
£7,883 GBP
View
B
Retailer 12
-
$15,209 SGD
$11,892 USD
View
B+
Retailer 13
-
$15,910 SGD
ZAR 200,972 ZAR
View
B
Retailer 14
-
$19,621 SGD
A$23,603 AUD
View
B
Retailer 15
-
$22,221 SGD
$17,375 USD
View
B
Retailer 16
-
$28,608 SGD
$22,369 USD
View
Most Expensive
B
Taylor and Hart
E7BZ2N4 · Oct 31
$35,111 SGD
$27,454 USD
View
16 more retailers have this diamond
Prices start from $8,254 SGDSave up to $26,857 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
16.74ct Heart
$8,254 SGD