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Round|Lab Grown|IGI

3.07ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG818687186

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818687186

Diamond specifications and retailer prices

From $533 SGD
$417 USD
As of October 29, 2026
Save $4,018 SGD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,551 SGD at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 3.07ct lab-grown round diamond

This 3.07ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818687186 or 818687186. Listed at 21 retailers as of October 24, 2026, with prices from $533 to $4,551, a $4,018 spread on the same certified stone. Brilliant Earth lists it at $4,551. 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

3.07
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818687186
Dimensions9.25 × 9.29 × 5.70 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.25 mm9.29 mm3.07 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818687186
Side View
Table 59.0%Crown 35.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
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: Oct 29
Current: $4,551 SGD|Low: $513 SGD|High: $5,152 SGD|Avg: $1,617 SGD|-11.7%
Brilliant Earth
Retailer 2
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Retailer 5
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Retailer 14
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Retailer 17
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Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 4$533 SGD
Retailer 5$597 SGD
Retailer 7$661 SGD
Retailer 9$661 SGD
Retailer 17$886 SGD
Retailer 15$1,029 SGD
Retailer 8$1,044 SGD
Retailer 12$1,050 SGD
Retailer 13$1,052 SGD
Retailer 16$1,086 SGD
Retailer 6$1,338 SGD
Retailer 18$1,393 SGD
Retailer 20$1,436 SGD
Retailer 3$1,855 SGD
Retailer 10$2,126 SGD
Retailer 14$2,170 SGD
Retailer 2$2,306 SGD
Retailer 19$2,443 SGD
Retailer 21$2,570 SGD
Retailer 11$3,094 SGD
Brilliant Earth$4,551 SGD

28 data points across 21 retailers

21 retailers$533 SGD to $4,551 SGD

A
Cheapest Retailer
-
$533 SGD
$417 USD
A
Retailer 2
-
$597 SGD
$467 USD
View
A
Retailer 3
-
$661 SGD
$517 USD
View
A
Retailer 4
-
$661 SGD
$517 USD
View
A
Retailer 5
-
$886 SGD
£546 GBP
View
A
Retailer 6
-
$1,029 SGD
$805 USD
View
B+
Retailer 7
-
$1,044 SGD
$817 USD
View
A
Retailer 8
-
$1,050 SGD
$821 USD
View
A
Retailer 9
-
$1,052 SGD
€784 EUR
View
A
Retailer 10
-
$1,086 SGD
£669 GBP
View
B+
Retailer 11
-
$1,338 SGD
$1,047 USD
View
A
Retailer 12
-
$1,393 SGD
A$1,676 AUD
View
A
Retailer 13
-
$1,436 SGD
ZAR 18,145 ZAR
View
B
Retailer 14
-
$1,855 SGD
$1,451 USD
View
B+
Retailer 15
-
$2,126 SGD
$1,663 USD
View
B+
Retailer 16
-
$2,170 SGD
$1,697 USD
View
B+
Retailer 17
-
$2,306 SGD
$1,804 USD
View
B
Retailer 18
-
$2,443 SGD
£1,505 GBP
View
Retailer 19
-
$2,570 SGD
$2,010 USD
View
Price last confirmed 13 days ago
B
Retailer 20
-
$3,094 SGD
$2,420 USD
View
Most Expensive
B
Brilliant Earth
21688566A · Oct 24
$4,551 SGD
$3,560 USD
View
20 more retailers have this diamond
Prices start from $533 SGDSave up to $4,018 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
3.07ct Round
$533 SGD